sit现在分词：sitting。sit，意为“坐；位于；使就”。例如，They all sit together.
v.坐；使坐；使就座；处在；坐落在；被放在;
第三人称单数：sits
现在分词：sitting
过去式：sat
过去分词：sat
[例句]
Mother was sitting in her chair in the kitchen
妈妈坐在厨房里的椅子上。
Sit between her and me.
坐在她和我之间吧。
They all sit together.
它们都坐在一起。
