v.滑倒;脱落;溜走;退步;陷入;
n.差错;便条;摔跤;衬裙;守场员;
例句:
We mustn't let him slip through.
我们不能让他蒙混过去.
I hope you will pardon me for that slip.
我希望您原谅我那次失误.
We mustn't let slip such an opportunity.
这样的机会我们不能错过.