Saya terlalu letih untuk menyambung latihan malam ini, jadi saya berehat di rumah.

Malay often repeats the subject when two clauses are joined, especially when it helps keep the sentence clear and natural.

So:

• Saya terlalu letih untuk menyambung latihan malam ini
• jadi saya berehat di rumah

literally keeps the same subject in both parts: I was too tired... so I rested at home.

In English, we sometimes also repeat I, but in Malay this repetition is very normal and does not sound awkward.

Terlalu means too in the sense of more than is good, possible, or suitable.

So:

• terlalu letih = too tired

By contrast:

• sangat letih = very tired

This is an important difference:

• Saya sangat letih = I am very tired.
• Saya terlalu letih untuk menyambung latihan = I am too tired to continue training.

So in this sentence, terlalu is the correct choice because the tiredness prevents the action.

Here untuk means to or in order to, and it introduces the action that was not possible because of being too tired.

So:

• terlalu letih untuk menyambung latihan = too tired to continue training

This is a very common pattern in Malay:

• terlalu sibuk untuk datang = too busy to come
• terlalu lewat untuk mula = too late to start

So you can think of:

• terlalu + adjective + untuk + verb

as a useful structure.

Sambung is the base word, meaning continue, connect, or resume, depending on context.

Menyambung is the active verb form with the meN- prefix. In this sentence, it means to continue / to resume.

So:

• sambung = base form
• menyambung = actively continue

In careful, standard Malay, using menyambung here is natural because it is the verb being performed by the subject.

You may also hear less formal Malay where the prefix is dropped, especially in speech, but menyambung is the standard form.

This is because of how the meN- prefix changes depending on the first sound of the root word.

The root is:

• sambung

When meN- is added to many roots beginning with s-, the s drops and the prefix becomes meny-.

So:

• sambung → menyambung

This is a normal sound-change pattern in Malay morphology.

A few similar examples:

• sapu → menyapu
• sebut → menyebut

So menyambung is exactly what you should expect from the root sambung.

Latihan usually means practice, training, or exercise, depending on context.

In this sentence, menyambung latihan most naturally means:

• continue training
• continue practice
• continue the exercise/session

The exact English translation depends on the situation. For example:

• sports context: training
• music or language learning: practice
• school workbook context: exercise(s)

So latihan is a flexible noun, and the intended meaning comes from context.

They are very close, and both can mean tired.

However, learners often notice that:

• penat is very common in everyday speech
• letih can sound slightly more formal or neutral in some contexts

In many situations, they are interchangeable:

• Saya penat
• Saya letih

Both mean I am tired.

In this sentence, terlalu letih sounds perfectly natural. You could also hear terlalu penat in conversation.

Malam ini means tonight, and in Malay, time expressions often come after the main part of the clause.

So:

• menyambung latihan malam ini = continue training tonight

This word order is very natural in Malay.

Common patterns are:

• Saya pergi esok = I’m going tomorrow
• Dia belajar malam ini = He/She is studying tonight

Malay is generally flexible, but placing the time expression later in the clause is extremely common.

Here jadi means so or therefore.

It links the first clause and the second clause:

• I was too tired to continue training tonight, so I rested at home.

So in this sentence, jadi is functioning as a conjunction that shows result or consequence.

Be aware that jadi can also have other meanings in different contexts, such as become, but here it clearly means so.

Examples:

• Hujan, jadi saya tidak keluar. = It was raining, so I didn’t go out.
• Dia sakit, jadi dia tidur awal. = He/She was sick, so he/she slept early.

Rehat is usually a noun meaning rest or break.

Berehat is the verb to rest.

So:

• rehat = rest / break
• berehat = to rest

In this sentence, you need the verb form because the subject is doing the action:

• saya berehat = I rested / I rested myself / I took a rest

The prefix ber- often forms intransitive verbs in Malay.

Literally, di rumah means at the house or in the house, depending on context.

But in many everyday sentences, the most natural English translation is:

• at home

So:

• saya berehat di rumah = I rested at home

Malay di is a general preposition for location, so English may translate it as in, at, or sometimes on, depending on context.

Yes. Malay verbs do not change form for tense the way English verbs do.

So saya berehat di rumah could mean:

• I rest at home
• I am resting at home
• I rested at home

The tense is understood from context.

In this full sentence, because it describes a reason and a resulting action in a specific situation, English will often translate it naturally in the past:

• I was too tired to continue training tonight, so I rested at home.

But grammatically, Malay itself does not mark past tense on berehat.

The comma before jadi is helpful because it separates the two clauses clearly:

• Saya terlalu letih untuk menyambung latihan malam ini, jadi saya berehat di rumah.

In informal writing, some people might leave it out, but using the comma is good standard punctuation here.

It works much like English punctuation before so when connecting two full clauses.

It sounds neutral and standard.

Words like:

• terlalu
• menyambung
• berehat

make it sound clean and correct standard Malay. It is not overly formal, but it is also a bit more polished than very casual spoken Malay.

In casual speech, someone might say something simpler like:

• Saya penat sangat nak sambung latihan malam ni, jadi saya rehat kat rumah.

That is more conversational. Your original sentence is a good standard written/spoken version for learners to study.