男孩

In a sentence

• 这个男孩喜欢踢足球。

  This boy likes to play soccer.

  Here, '男孩' refers to a specific boy being identified as the subject of the activity.

• 那些男孩们在操场上玩耍。

  Those boys are playing on the playground.

  In this sentence, '男孩们' is the plural form, indicating a group of boys involved in the action.

• 我小时候也是个男孩。

  I was a boy when I was young.

  Here, '男孩' is used to reflect the speaker's personal identity during a past period of time.