Die speld steek haar hand.

Yes. Die here is the definite article, meaning the.

A useful point for English speakers: Afrikaans does not have grammatical gender for nouns, so you do not need different words for the depending on whether a noun is masculine, feminine, or neuter. Die works very broadly.

It is capitalized here only because it is the first word of the sentence.

Speld means pin.

In context, it refers to a small pointed object, such as a pin used for fastening or piercing. So the noun is concrete and literal here, not abstract.

Here, steek means something like prick, pierce, or stick into.

This is a very common Afrikaans verb with a fairly wide range of meanings depending on context. In different sentences, steek can also mean things like stick, poke, stab, or insert.

So the exact English translation depends on what is doing the action and what is being affected.

Yes. In haar hand, haar means her in the possessive sense.

So haar hand = her hand.

Afrikaans usually shows possession this way, just like English:

• my hand = my hand
• jou hand = your hand
• haar hand = her hand

There is no apostrophe like English Mary's in this structure.

Yes, it can.

That is something English speakers often notice: haar can mean both:

• her as a possessive word: haar hand = her hand
• her as an object pronoun: Ek sien haar = I see her

The sentence structure tells you which meaning it has. If haar comes directly before a noun, as in haar hand, it is possessive.

No. Afrikaans verbs are much simpler than English verbs in this way.

In the present tense, the verb usually stays the same regardless of the subject:

• ek steek
• jy steek
• hy steek
• sy steek
• ons steek
• hulle steek

So die speld steek is completely normal. Afrikaans does not add an -s like English he sticks.

Yes, in this simple sentence it is basically the same pattern:

subject + verb + object

So:

• Die speld = subject
• steek = verb
• haar hand = object

That makes this sentence quite straightforward for an English speaker.

Yes, you could.

That version means that the pin is pricking her and specifies the place as in the hand. The focus is slightly different:

• Die speld steek haar hand focuses directly on her hand as the object.
• Die speld steek haar in die hand focuses on her as the affected person, with in die hand giving the location.

Both are understandable; the choice depends on what you want to emphasize.

Yes, it is grammatical and understandable.

That said, in everyday speech a speaker might sometimes choose a slightly different wording depending on the situation, especially because steek is a broad verb. But as a learner sentence, it is very useful because it clearly shows:

• the article die
• a noun speld
• a present-tense verb steek
• a possessive haar
• another noun hand

So it is a good example of basic Afrikaans sentence structure.