Akiwa amechora mstari kwa chaki, mwalimu aliweka globu mezani na kutuuliza tuonyeshe Tanzania.

Akiwa is a dependent form of kuwa (to be). It can be broken down as a-ki-wa: a- (he/she), -ki- (a marker often meaning when/while/if), and -wa (be).

So in this sentence, akiwa helps introduce a background action: when/while he was.... Because it is followed by amechora, the whole phrase comes out more naturally as when/after he had drawn.

There is an important difference:

• akichora = while he was drawing / as he drew
• akiwa amechora = when/after he had drawn, with the drawing already completed

So akiwa amechora mstari suggests the line was already drawn before the teacher placed the globe and asked the students. It marks a completed earlier action, not an action happening at the same time.

Normally, it is understood to be the same subject as the main clause unless the context shows otherwise. So here, the one who drew the line is mwalimu (the teacher).

In other words, the sentence is understood as: the teacher drew the line, then placed the globe on the table, then asked us to point out Tanzania.

These two forms do different jobs:

• amechora is a perfect form, showing a completed action
• aliweka is a simple past form, giving the next main event in the story

So akiwa amechora sets the scene with something already completed, and aliweka moves the narrative forward. Swahili does this very naturally; the form with -me- does not always match English has exactly.

Swahili does not have articles like English a/an/the. Whether a noun is understood as a line, the line, a globe, or the globe depends on context.

So:

• mstari can mean a line or the line
• globu can mean a globe or the globe

The sentence context tells you which is meant.

Here kwa chaki means with chalk or using chalk.

The word kwa has several uses in Swahili, and one of them is to show the means or instrument used to do something. So:

• kwa kalamu = with a pen
• kwa kisu = with a knife
• kwa chaki = with chalk

Mezani means on the table or more broadly at the table.

It comes from meza (table) plus the locative ending -ni. This -ni often adds a place meaning:

• meza = table
• mezani = on/at the table

In this sentence, aliweka globu mezani is most naturally understood as put the globe on the table.

After a main verb, Swahili often continues with na + infinitive to link another action by the same subject. So na kutuuliza is a smooth way to continue the sequence.

Literally it may look a bit like and to ask us, but in normal English it is best translated as and asked us or and then asked us.

So the structure is compact and natural:

• aliweka ... na kutuuliza ...
• he placed ... and asked us ...

-tu- is the object marker for us.

So kutuuliza breaks down like this:

• ku- = infinitive marker
• -tu- = us
• -uliza = ask

Together, kutuuliza means to ask us.

After verbs like ask, tell, want, order, or request, Swahili very often uses the subjunctive in the following verb.

So:

• kutuuliza tuonyeshe Tanzania = to ask us to point out Tanzania

This is literally closer to ask us that we show Tanzania, but the natural English translation is ask us to show/point out Tanzania.

Tuonyeshe comes from kuonyesha (to show / point out / indicate).

It can be broken down like this:

• tu- = we
• -onyesh- = verb root
• -e = subjunctive ending

So tuonyeshe means that we show or, in smoother English here, for us to point out.

In this context, kuonyesha is better understood as to point out, to indicate, or to identify.

When someone asks students to tuonyeshe Tanzania using a globe, the idea is not show Tanzania in a vague sense, but show where Tanzania is on the globe.

So onyesha often covers meanings that English expresses with show, point out, or identify.

Because Swahili usually includes the subject inside the verb itself.

For example:

• aliweka = he/she placed
• tuonyeshe = that we show

A separate pronoun such as yeye (he/she) or sisi (we) is usually only added for emphasis or contrast. Most of the time, the verb form already gives enough information.