The recession caused sales to drop off.

I drop off and miss the end of the film.

我打了个盹儿.把影片的结尾给错过了.

How much is the drop-off charge?

在别处交还车子的时候要付多少钱?

Would you drop off this material for the offset print?

请把这些材料拿去胶印,好 吗 ?

Mary, did you drop off the roll of film developing?

玛丽, 你把胶卷拿去冲洗了 吗 ?

Larry: You mean I can't just leave them in the drop-off box?

赖瑞: 你的意思是说我不能把书放在还书箱里就好了 吗 ?

Were you a drop out?

你曾是中途退学的学生 吗 ?

The drop-out rate is highest in the poorest urban area.

最贫困城区的辍学率最高.

The drop-out rate among students is currently one in three.

现在学生的辍学率是三分之一。

My friend wants to drop out. I persuade him not to.

我朋友想退学, 我尽量说服他不要退.

She longed to drop out of the race and make an independent life for herself.

她真想脱离这个圈子去过自由的生活.

Why did you drop out in the middle of the marathon?

为什么你在马拉松赛跑途中退出?

We won't drop out of the occupation, will we, after the war is over.

战争结束以后, 我们不会从这个占领地退出吧?

You'd be crazy to drop out.

你要退学真是发疯了.

You'll never go to college if you drop out of high school.

如果高中辍学,你就永远不能上大学了.

The rest of you can stay in or drop out, just as you wish.

你们其余的人可以参加,可以退出, 随你们便.

Inevitably, some of them will drop out from the competition.

不可避免, 他们中的一些人会在比赛中被淘汰.

He had injured leg and had to drop out of the race.

他的腿伤了,不得不退出比赛.

The necrotic tissue may drop out.

坏死组织会脱落.

Research suggests that children whose parents split up are more likely to drop out of high school.

研究表明，父母离异的孩子更容易从中学中途退学。

I shall drop out of the competition, shall not I?

我该退出竞赛, 是不是?