he stuffed up his ears with earplugs before diving.
潜水前他用耳塞堵住了他的耳朵。
you must belt up before you start to drive.
你必须在开始驾驶前系好座位安全带。
you have to go through certain formalities before you can emigrate.
在你移居国外前必须履行某些手续。
i「m not one of the regular people here, i」m just filling in time before i go to college.
我不是这里的固定的工作人员,我只是在上大学以前临时工作一段时间而已。
before sailing, we recruited our provisions.
启航前,我们补充了给养。
you should nail his truck before he drives up the mountains.
在他把车开进山里之前,你得设法把他的卡车拦截住。
tom nicked in ahead of us before we arrived at the station.
在我们到达车站之前,汤姆抄近路赶到了我们的前头。
the main problem is to prevent others cashing in before we have had time to market the product.
主要问题是在我们没有来得及在市场上销售产品之前,防止别人捞一把。
he keyed up all the strings of his violin before his performance.
他在表演前将小提琴所有的弦都调好了。
they have to vacate their offices before wednesday.
他们必须在星期三以前将办公室腾出来。
be off, before i send for the police!
走开,不然我要去叫警察来。
i must post off all my christmas cards before this week.
本星期前我一定得把所有圣诞贺卡寄出去。
a deep hole in the earth gaped before us.
我们面前的地上裂开了一个深坑。
you「d better mop up that pool of water on the floor before father sees it.
你最好在父亲还没看见这滩水之前就用拖把把它从地板上拖掉。
you have to reflect on how to answer his questions before you get to his house.
在你到达他家之前你必须考虑好如何回答他提出的问题。
take a little time to measure up your chance before deciding.
做出决定前花点时间估量一下你的机会如何。
you must check your luggage in before noon.
你必须在中午以前将行李交运。
be sure your lever is in neutral before you start up your car.
在发动汽车前,你一定要确保汽车的变速桿处于空挡位。
dilute the juice (with water) before you drink it.
喝果汁之前,用水把它沖淡。
you should weed the garden before supper.
晚饭前你该把花园的草除掉。
he nicked the tree before he left there.
在离开那里之前,他在树上刻上了痕记。
before singing, he noodled at his guitar.
唱歌之前他先弹了几下吉他。
he bootlegged for years before anyone noticed.
在人们注意之前他已贩酒多年了。
sign out before you exit the building.
离开大楼前签名登记离开。
we must clear the room before our guests arrive.
我们必须在客人到达之前把房间收拾好。
i have to bat out a term paper before class.
我必须在上课前匆匆写出一篇学期论文。
we」ll have to get this pamphlet out before next week.
我们必须在下星期前把这本小册子发出去。