| 例句 |
She kept dropping off at her desk.她坐在书桌前不断地打瞌睡。The business of the company was dropping off.这家公司的生意日益清淡。He was dropping off a late birthday present.他正在送一份迟到的生日礼物。Just as I was dropping off, a strange thought crossed my mind.就在我快要睡着的时候，一个奇怪的念头闪过我的脑海。She kept dropping off for a few minutes, before waking with a start.她不停地打瞌睡，断断续续地睡几分钟，后来突然惊醒了。The demand for mobile phones shows no signs of dropping off.人们对手机的需求并未出现下降的迹象。We can kill two birds with one stone by dropping off the mail when we go to the grocery store.我们可以在去杂货店时顺便寄信，这样就能一举两得了。 |