wǒ zuò zài zuǒbiān, tā zuò zài yòubiān.

I sit on the left, and she sits on the right.

Breakdown of wǒ zuò zài zuǒbiān, tā zuò zài yòubiān.

• 我wǒ: I
• 她tā: she
• 在zài: at
• 坐zuò: to sit

Questions & Answers about wǒ zuò zài zuǒbiān, tā zuò zài yòubiān.

Why is the word order 我坐在左边 and not 我在左边坐?

In this sentence, 坐在 + place is the natural pattern:

• 坐 = to sit
• 在 = at / in / on
• 左边 = the left side

So 坐在左边 means sit on the left side or be seated on the left side.

Mandarin often uses:

verb + 在 + place

Examples:

• 站在门口 = stand at the doorway
• 放在桌子上 = put it on the table
• 坐在左边 = sit on the left side

If you say 我在左边坐, it sounds unnatural in normal Mandarin for this meaning.

What does 在 mean here?

Here, 在 introduces the location of the action.

So:

• 我坐在左边 = I sit/am seated on the left side
• 她坐在右边 = She sits/is seated on the right side

A useful comparison:

• 我在左边 = I am on the left side
• 我坐在左边 = I am sitting / seated on the left side

So adding 坐 makes the sentence more specific: it tells you the person is seated there.

Why do Chinese use 左边 and 右边 instead of just 左 and 右?