sit的过去分词和过去式：sat

v.坐;使坐;使就座;处在;坐落在;被放在

现在分词：sitting

n.(法院或议会的)开会，会议，开庭(期间);

v.坐;使坐;使就座;处在;坐落在;被放在

例句：

Don't just sit watching television ─ make yourself useful!

别光坐着看电视——帮一下忙吧！

I don't pay you to sit around all day doing nothing!

我不是花钱雇你整天闲坐着的！

I sat down at the water's edge.

我在水边坐了下来。

He sat taking notes of everything that was said.

他坐在那儿记下了所说的每一件事。

I read the book in one sitting.

我坐下来一口气就把那本书看完了。