be sure to

Be sure to bar all the doors before you leave.

在离开前,务必把所有的门都闩上.

Be sure to wear the correct footwear to prevent injuries to your feet.

一定要穿合适的鞋，以免脚受伤。

Be sure to take hold of the handle of an ax when you chop things with it.

你用斧头砍东西时，一定要握住斧把。

Get up steam, and you will be sure to succeed.

加把劲, 你一定会成功的.

If you ever cometo Dalian, be sure to let us know.

(任何时候)你若到大连来, 务请通知我们一声.

Be sure to act with caution at this juncture.

在这茬口上办事可千万要小心谨慎。

I'm sure he could be prevailed upon to give a talk.

我相信能说服他来做一次报告。

Be sure to make him believe it.

务使他相信此事.

Be sure to read about how mozzarella is made, on page 65

务必看看莫泽雷勒干酪是怎么制成的，在第65页。

Be sure to make this point clear to everyone.

务使大家明了这一点.

Be sure to select firm, unblemished fruit.

一定要选坚实、无疤痕的果子。

Be sure to arrange so that we can get there at one o'clock.

一定要想法安排好，使我们能在1点钟到那里。

In the exam there's sure to be a question on energy.

考试时准有关于能量的题目。

Be sure to give your family my regards.

务必代我向你的家人问好。

England must win this game to be sure of qualifying.

英格兰队必须拿下这场比赛才能确保获得资格。

He is intelligent, to be sure, but he's also very lazy.

他固然聪明，但也很懒。

In severe cold, your fingers can freeze onto metal handles, so be sure to cover your hands.

在严寒里你的手指会冻在金属握柄上, 所以务必戴上手套.

Be sure to do the sowing in good time.

确保适时播种.

I'm sure I'll be able to amuse myself for a few hours.

我相信我能自娱自乐几个小时。

Be sure to read about how mozzarella is made, on page 65.

务必看看莫泽雷勒干酪是怎么制成的，在第65页。

Be sure to come. Don't let me down.

你一定来，可别拆我的台。

Be sure to write and give me all the news.

务必写信告诉我所有的消息.

Be sure to make it clear and concise and avoid long-windedness.

注意简明扼要,反对长篇大论.

Before leaving the city, be sure to make time for a shopping trip

离开城市之前，一定要留出时间去买些东西。

Be sure to make copies of all the papers.

一定要把所有文件都复印好副本。

If you make a threat be sure to carry it out if he errs again.

如果你作出威胁，在他再犯错时，一定要说到做到。

Be sure to dig the whole garden over before winter.

在冬季来临前要把园子好好地翻一下.

Be sure to store them carefully as they bruise easily.

小心存放，因为它们很容易被碰伤。

Be sure to remind her to come back early.

一定要提醒她早点回来.

Be sure to make it clear and concise, and avoid being long-winded.

注意简明扼要，不必长篇大论。