In the previous examples, the concurrency was explicitly written around the Drop class (the bounded buffer).

在以前的示例中，并发功能是围绕drop类(有界限的缓冲区)显式编写的。

youdao

You can either drop it off at my class or bring it to my office.

你可以在我的课上给我或者把它带到我的办公室。

youdao

Her long illness caused her to drop behind the rest of the class.

她长期生病，所以落后于别的同学。

youdao

I would be grateful if you would wait until that point if at all you possibly can. It just makes the whole thing work a little easier and it prevents that drop in the pit of my stomach when I see half of the class leave.

我将感激不尽,这样会好一点,以免我看到半数人走掉时,心情会受到影响。

耶鲁公开课 - 1945年后的美国小说课程节选

At somewhere like "New York Yoga", you're going to have to pay $25 to drop into a class,

在某些地方像“纽约瑜伽”，就算只是参加一堂课，你也得付二十五美元，

上东区的瑜伽老师 - SpeakingMax英语口语达人

I give it such a hard time each time I teach this class, that I'm often tempted to just drop it from the discussion altogether.

每次授课时我都对此严加斥责，而且经常想要直接放弃讨论。

耶鲁公开课 - 死亡课程节选

Alright folks, you can put down your pitchforks, drop that class action lawsuit and kill all 20 online petitions you started to try and get Apple to fix the MacBook random shutdown fiasco that has been haunting the Mac faithful these past months.

ENGADGET: MacBook SMC firmware update 1.1 to end random shutdown?

What might be less obvious is that it has been asking for permission to do that since 2009, during which time total mail volume has fallen more than 5% and First-Class volume has drop by more than 12%.

FORBES: First Class Mail is Doomed. Get Over it.

Such a drop would have exposed even middle class families to the estate tax.

FORBES: More Estate Tax Changes Could Follow Fiscal Cliff Deal