I haven't touched a drop all evening.
整個晚上我滴酒未沾。
Add the cream a few drops at a time
每次加幾滴奶油。
Drop me a line when you get there.
你到那兒后給我寫封信。
I think we'd better drop the subject.
我認為我們最好不要再談這個話題。
She did a year at college, but then dropped out.
她在大學(xué)讀了一年書，但后來就輟學(xué)了。