及物动词：
1.让（某物）落下
2.击倒（某人）
3.降低（水平）；减少（数量）
4.停止；搁置；放置
5.终止与（某人）的关系，把（某人）给甩了
6.不使用，不采用（原计划要用的东西）
7.将（某人）出名，开除；使离队
8.删掉，遗漏；略去（某个词或字母）
9.（用汽车）顺路送（某人到某处）
10.顺便把（某物）送至（某处）
11.【非正式】（做生意、玩游戏时）输（钱）
12.（板球比赛中）没接住（击球手击来的球）
13.（体育比赛中）失（分），丢（分）；输掉（比赛）
14.【非正式】吞服（毒品）
不及物动词：
1.（尤指从高处）忽然落下
2.（使）倒下[坐下]
3.（小径、地面等）陡降
4.（水平）降低；（数量）减少
5.气温骤降，迅速变冷
6.顺便造访，临时拜访
7.累趴下，累倒
可数名词：
1.珠，滴
2.【非正式】（所喝之物得）少量，一丁点儿；（某物的）少量，少许
3.空投
n.
[singular]（数量的）减少；（水平的）下降
stop associating with
hang freely
fall or drop to a lower place or level
terminate an association with
let or cause to fall in drops
let fall to the ground
utter casually
lose (a game)
lower the pitch of (musical notes)
go down in value
change from one level to another
give birth; used for animals
stop pursuing or acting
a steep high face of rock
a small indefinite quantity (especially of a liquid)
a sudden sharp decrease in some quantity
a free and rapid descent by the force of gravity
the act of dropping something
a central depository where things can be left or picked up
pay out
to fall vertically
cause to fall by or as if by delivering a blow
leave or unload, especially of passengers or cargo
get rid of
grow worse
a shape that is spherical and small
a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
leave undone or leave out
drop in on v. 顺道拜访
drop at 【经】 (某日起)拒保
drop it 放弃, 作罢
drop into v.落入,偶然进入,不知不觉变得,训斥
drop on v.训斥,惩罚
drop by/in 顺便来访
drop with vt.因...而跌倒
drop to 下降到跌到
drop by 1.顺便拜访
drop in v.顺便走访,不预先通知的拜访
drop v.[T]1.让（某物）落下2.击倒（某人）3.降低（水平）；减少（数量）4.停止；搁置；放置5.终止与（某人）的关系，把（某人）给甩了6.不使用，不采用（原计划要用的东西）
drop in adj. 插入
drop page n. 落下的东西
drop method 垂滴法,滴入法
drop kick v. 球着地时未及弹起即踢出去
tear drop n. 泪珠
wrist drop n. 【医】腕垂症
lemon drop n. 柠檬味的水果糖
drop error 抛弃的错误
drop forging 落锻,模锻件
这些动词都表示“落下，下降”之意。
descend 通常指沿斜线或斜坡下降。
drop 指物体从一定高度落下。
fall 与drop 同义，指突然或猛烈地降落，但fall 也可指任何下落，同高度或形式无关。
sink 指在空气或水中垂直下降、下沉。
