be sure to的意思|示意
一定；必定；无疑
be sure to的用法详解
Be sure to是一个固定搭配，常用作助动词，意思是“肯定，毫无怀疑地”，表示“确保，务必，一定要”等意思，可以译为“一定要”。其用法如下：
一、用于肯定句
1. Be sure to do sth.：务必要做某事
例如：Be sure to take your umbrella when you go out. 出门时一定要带上雨伞。
2. Be sure not to do sth.：务必不要做某事
例如：Be sure not to forget to lock the door before go to bed. 睡前一定要记得锁门。
3. Make sure to do sth.：确保要做某事
例如：Make sure to turn off the lights when you leave. 离开时一定要关灯。
二、用于疑问句
1. Are you sure to do sth.：你确定要做某事吗？
例如：Are you sure to go out in this rain？你确定在这雨中出门吗？
2. Are you sure not to do sth.：你确定不要做某事吗？
例如：Are you sure not to join us for the party tonight？你确定今晚不参加聚会吗？
以上就是英语单词be sure to的用法讲解，只要熟练掌握就能在日常口语中灵活运用，提升英语水平。
be sure to相关短语
1、 Be Sure to Share 让我告诉你
2、 be sure to do 一定做某事,一定,肯定做某事
3、 Be Sure to Remember 请你们一定记住,切记
4、 Be sure to also attend 还请务必出席
5、 be sure to cherish 一定要珍惜
6、 Be sure to complete the 请务必完成
7、 Be sure to refuel 一定要加油
8、 Be sure to figure out 一定要弄清楚
be sure to相关例句
Get up steam, and you will be sure to succeed.
加把劲, 你一定会成功的.
《简明英汉词典》
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.
《简明英汉词典》
Be sure to make it clear and concise and avoid long - windedness.
注意简明扼要,反对长篇大论.
《现代汉英综合大词典》
Be sure to store them carefully as they bruise easily.
小心存放，因为它们很容易被碰伤。
柯林斯例句
Be sure to bar all the doors before you leave.
在离开前,务必把所有的门都闩上.
《简明英汉词典》
Be sure to give your family my regards.
一定要代我向你的家人问好.
《简明英汉词典》