sit的過去式和過去分詞和現在分詞

　　They have been sitting on my application for a month now.

　　他們壓著我的申請不辦有一個月了。

　　I don't get much exercise sitting in the office all day.

　　我整天坐在辦公室很少運動。

　　He sat taking notes of everything that was said.

　　他坐在那兒記下了所說的每一件事。

　　This is the first time I've sat behind the wheel since the accident.

　　這是出車禍以來我頭一次坐在方向盤前。

　　She sat outside, waiting to find out her fate.

　　她坐在外面，等待命運對她作出的安排。

　　I sat down for a moment to gather my strength.

　　我坐下片刻積蓄力量。