Ripoti inaeleza upungufu huu.

The sentence follows the very common Swahili pattern subject + verb + object, which is similar to English.

• Ripoti = the subject
• inaeleza = the verb
• upungufu huu = the object phrase

So structurally, it is Report explains this deficiency/shortcoming.

In Swahili, verbs often combine several pieces into a single word.
inaeleza can be broken down like this:

• i- = subject marker, agreeing with ripoti
• -na- = present tense
• eleza = verb stem meaning explain

So inaeleza literally works like it explains or it is explaining.

The i- matches the noun ripoti. Swahili nouns belong to noun classes, and verbs must agree with the class of the subject.

Ripoti is treated like a class 9 noun in the singular, so the verb takes the subject marker i-:

• Ripoti inaeleza = The report explains

If the subject were plural, the agreement would change:

• Ripoti zinaeleza = The reports explain

So the i- is there because the subject is ripoti.

You know from the verb agreement.

The form ripoti can look the same in singular and plural, but the verb tells you which one it is:

• Ripoti inaeleza = The report explains
• Ripoti zinaeleza = The reports explain

In your sentence, ina- shows that ripoti is singular.

In Swahili, words like this must agree with the noun class of the noun they describe.

Here the noun is upungufu, a u- noun, so the matching demonstrative is huu:

• upungufu huu = this deficiency / this shortcoming

You cannot use just one universal word for this with every noun. It changes depending on the noun class. For example:

• mtu huyu = this person
• kitabu hiki = this book
• ripoti hii = this report
• upungufu huu = this deficiency

Because in Swahili, demonstratives such as this and that usually come after the noun, not before it.

So Swahili says:

• upungufu huu = literally deficiency this

not the English-style order this deficiency.

This is normal Swahili word order.

It can have a small range of related meanings depending on context. Upungufu can mean:

• deficiency
• shortcoming
• lack
• shortage

In your sentence, something like deficiency or shortcoming is probably the best fit. The exact choice in English depends on what kind of report is being discussed.

Swahili usually does not use articles like a, an, or the.

That means a noun such as ripoti can mean:

• a report
• the report

and context tells you which one is meant.

In this sentence, huu already makes upungufu specific, because upungufu huu means this deficiency/shortcoming.

A helpful rough pronunciation is:

ree-PO-tee ee-na-eh-LEH-zah oo-poo-NGOO-foo HOO-oo

A few useful points:

• Swahili vowels are usually pronounced clearly: a, e, i, o, u
• ng in upungufu has a hard g sound, like in finger
• The h in huu is pronounced
• Each vowel is sounded, so huu is more like hoo-oo than a single long hoo

Swahili spelling is generally very regular, so once you know the sounds, pronunciation becomes much easier.