他愤怒地吐出一句话后转身离开。

He turned away after ___spitting out an angry remark.

随地吐痰是不文明的行为。

___Spitting in public places is considered rude behavior.

外面开始飘小雨了，不过还不用穿雨衣。

It's just ___spitting a little, so you don't need your raincoat yet.