参见：就是

方便的时候convenient time

• 有便请来一次

  please come at your convenience

• 不得便

  not get one's way

大便；小便faeces(Britain); feces(US); urine

拉屎；排尿to defecate; to urinate

• 便后洗手

  wash one's hands after using the toilet

参见：便利

• 旅客称便

  tourists say it is convenient

• 随你的便。

  It's up to you.

顺便的in passing

• 便船

  passing boat

• 便车

  passing car

• 搭便车

  hitchhike

简便simple

参见：就