退出；退学；脱离

crops out───突然发生；出现

drop out───退出；退学；脱离

cops out───逃避；放弃；自首并告密；避重就轻地认罪

craps out───败北；放弃；退出

cross out───删去；注销

dips out───汲取

does out───打扫；收拾

dopes out───vt.猜出，想出；预测；推测出；解出

drags out───拖延

When our star drops out of its latest sunspot activity cycle, the sun is most likely going into hibernation, scientists announced today.───科学家今天宣布，当我们的恒星脱离最近的太阳黑子活动周期时，太阳最有可能进入冬眠。

We can use him as a backup if one of the other players drops out.───如果有参赛者退出，我们可以用他作为替补。

When the moon drops out of the evening sky in a few more weeks, try to find Capricornus.───几个星期后，当月亮不再出现在夜空中时，试着找找摩羯座。

"If the bottom drops out of the stockmarket, the bottom drops out of the budget, " says Jean Ross of the California Budget Project.───“如果股市的底盘崩溃，预算的基础也完蛋了。”加州预算项目的金.罗斯如是说。

The world just drops out just a bunch of rules on top of you to make you forget those facts.───只是世界给你架上了许多规则，让你忘记了这些真相。

Since (by definition) fixed costs do not vary with production quantity, it drops out of the equation when it is differentiated.───由于（根据定义）固定成本不能随商品数量变化而变化，区分它的时候，方程就不适用了。

One partner drops out of the syndication and your neighbor comes to you and tells you about the cabin in the mountains.───一天，其中的一个合伙人从他们中间撤出来了，于是你的邻居过来找你，并告诉你关于山间小屋的事。

Are you prepared to hang on to your shares until the bottom drops out of the market?───你是否准备在股市掉到最低点时再抛股？

When our star drops out of its latest sunspotactivity cycle, the sun is most likely going into hibernation, scientistsannounced today.───我们的恒星走完其最近一次太阳黑子活跃周期后，将极有可能进入冬眠，科学家今天宣布。

When the moon drops out of the evening sky in a few more weeks, try to find Capricornus.

We can use him as a back-up if one of the other players drops out.

Once they are included in the explanation participation drops out as an inessential part of many consent situations.

Anyone not on a sheet of paper or who steps off, drops out of the game.

He plays the classic anti-hero who drops out of society to join a world of impoverished artists and writers.

When the moon drops out of the evening sky in a few more weeks, try to find Capricornus. Although it's a fairly dim constellation, it can be surprisingly easy to make out and recognize in a dark sky.

Attends first grade, but soon drops out again.

It shows how good Batts is because normally Dalglish makes one offer - if it s rejected he drops out altogether.

The nylon line drops out of nowhere and cuts through the flesh of his upper arm like a cheese wire.