一定要保存好订单。
Be sure to plant some flowers in sunny areas.
一定要在阳光充足的地方种些花。
First, be sure to look up from your text or notes.
首先，一定要从你的课本或笔记中查找。
To be a polite guest, be sure to get there on time.
作为一个有礼貌的客人，一定要准时到达那里。
Be sure to add to it whenever you hear about a good book.
当你听到一本好书时，一定要把它加进去。
Every time you skip a question, be sure to mark it in time.
你每跳过一道试题，一定要及时标记。
If, by any chance, any thieves should come, be sure to bark!
如果，万一有贼来，一定要叫！
You must not touch it, or you would be sure to hurt your hand.
你不能碰它，否则你的手一定会受伤。
Be sure to recycle everything you can in your house and school.
一定要回收你在家里和学校能回收的所有东西。
Be sure to drop your used aluminum cans and plastic bottles there.
一定要把你用过的铝罐和塑料瓶扔在那里。
If you must fly, be sure to pack light to cut down the plane's load.
如果你必须坐飞机，一定要轻装上阵，减少飞机的载重。
Be sure to understand the reasons behind the answers, or you won't make progress.
一定要理解答案背后的原因，否则你不会进步。
If you swim in a river or lake, be sure to investigate what is below the water surface.
如果你在河里或者湖里游泳，一定要弄清楚水面下有什么。
Be sure to work with your DBA to ensure that statistics are accumulated at the right time.
一定要与您的DBA 一起工作以确保在适当的时候积累统计信息。
Be sure to do some eye exercises to relax your eyes after you study for a long period of time.
在长时间学习后，一定要做眼保健操来放松眼睛。
Try and keep trying, and you'll be sure to successfully deal with any difficulty you meet with.
努力，继续努力，你一定能成功地应对你遇到的任何困难。
Be sure to call your child's teacher if you notice a change in your child's attitude toward school.
如果你注意到孩子对学校的态度发生了变化，一定要给孩子的老师打电话。
Be sure to include in your notes information that your teacher repeats or writes on the blackboard.
一定要在你的笔记中包含老师重复或写在黑板上的信息。
At home, be sure to put paper things like the newspapers, paper boxes and homework pages into the recycle box.
在家里，一定要把报纸、纸盒和作业页等纸质东西放进回收箱。
Articles for summer reading should be accessible, so be sure to choose articles at your child's reading level.
暑期阅读的文章应该是容易理解的，所以一定要选择符合孩子阅读水平的文章。
Wear a nice suit and a tie, and you first meet the customer, you should be sure to arrive on time for a meeting, OK?
穿一套漂亮的西装，打一条领带，第一次见客户时，你一定要准时到，好吗？
Be sure to apply sunscreen, or just use your facial moisturizer with SPF, all the way down past your neck though your chest each morning.
一定要涂抹防晒霜，或者只使用含有 SPF 的面部保湿霜，每天早晨从你的脖子一直到你的胸部。
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