孩子們在公園裏玩耍。

The children are having fun in the park.

Source: Tatoeba

Sentence Composition

1 孩子們 háizimen children
2 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
3 公園 gōngyuán park (for public recreation)

classifier: 座
4 裏 lǐ variant of 裡 lǐ
5 玩耍 wánshuǎ
  1. to play (as children do)
  2. to amuse oneself