性sing3行hang4

English

1. sexual activity

Examples

• 这些进食模式是习得性行为。

  These eating patterns are a learned behavior.

  Tatoeba · maxine CC BY

• 一个知识分子是发现到一种比性行为更有意思的活动的人。

  An intellectual is a person who has discovered something more interesting than sex.

  Tatoeba · U2FS CC BY