drop的过去式和过去分词都是dropped。drop可作名词和动词两种词性，基本含义为“下降”、“减少”、“水珠”、“微量”、“一点点”、“使落下”、“累倒”、“掉下”。
drop的中文含义及用法介绍
1、作为名词时，意为滴;下降;下跌;水珠;少量;微量;一点点;减少。
例句：Could I have a drop more milk in my coffee, please?
给我在咖啡里多加点牛奶好吗？
There was a sheer drop of fifty metres to the rocks below.
距下面的岩石有五十米的垂直距离。
Aid agencies are organizing food drops to civilians in the war zone.
援助机构正组织力量向战区平民运送食品。
There was a sheer drop just outside my window...
我的窗外就是垂直深渊。
Add the cream a few drops at a time
每次加几滴奶油。
2、作为动词时，意为(意外地)落下，掉下，使落下;(故意)降下，使降落;累倒;累垮。
例句：The climber slipped and dropped to his death.
攀登者一失足掉下去摔死了。
He staggered in and dropped into a chair.
他蹒跚着走进来，一屁股坐在椅子上。
She expects everyone to work till they drop.
她巴不得人人都干到累垮为止。
His voice dropped to a whisper.
他的声音已放低到轻声细语了。
Her eyes dropped to her lap.
她双目低垂，看着自己的腿。
In front of them the valley dropped sharply away from the road.
他们前面的山谷从路旁急剧倾斜而下。
Can you drop me near the bank?
你可以让我在银行附近下车吗？
Drop me a line when you get there.
你到那儿后给我写封信。
