拉窗的英文：
sliding sindow
v. slide的过去式和过去分词
I slid into a depression.
我逐渐消沉了。
He had slid into bad habits.
他不知不觉地染上了坏习惯。
He slid a pistol into his pocket.
他将一支手枪悄悄地放入口袋。
Car sales slid by 40% this year.
今年的汽车销售下滑了40%。
The car slid into a donga at the side of the road.
汽车滑进了路旁边的深沟。