Tāmen zài ɡōnɡyuán lǐ sānbù.

他们在公园里散步。

They went for a stroll in the park.

Notes:

他们(tāmen):they

(zài): be at

公园(ɡōnɡyuán): park

(lǐ): inside

散步(sānbù): walk for a stroll

Example:

A:他们去哪儿了?

     tāmen qù nǎér le?

     Where did they go?

B:他们在公园里散步。

     Tāmen zài ɡōnɡyuán lǐ sānbù.

     They went for a stroll in the park.

Level: