drop的过去式 过去分词是什么
过去式: dropped 过去分词: dropped drop 读法 英 [drɒp] 美 [drɑːp]
1、v.(意外地)落下,掉下,使落下;(故意)降下,使降落;累倒;累垮
2、n.滴;水珠;少量;微量;一点点;下降;下跌;减少 短语: 1、drop off 减少;让……下车;睡着 2、voltage drop 电压降落
3、a drop of water 一滴水
drop 的过去式,过去分词都是droppeddrop out 基本意思有 退出,退学,掉落等drop out of society 隐退drop out of the political scene 退出政治舞台drop out of the presidential race 退出总统竞选They saw something drop out of his pocket. 他们看见一样东西从他口袋里掉了出来。
Students are often forced to drop out of school. 学生们经常被迫退学。
The workers decided to drop out of the organization. 工人们决定退组织。