您要查找的是不是：
- He did not let fall a word about it. 他对这事没漏出一句话来。
- Do not let the bad news get you down. 别听到坏消息就垂头丧气。
- Why not let her do as she likes? 为什么不让她想怎么做就怎么做呢？
- Do not let this cold weather get you down. 不要让这样冷的天气使你沮丧。
- You may rest assured. I'll not let you down. 请放心，我决不辜负你的。
- Not to be outdone (ie Not wanting to let sb else do better) she tried again. 她很好强， 又试了一次。
- One thing is sure, he will not let you down. 有一点是确定的，那就是他不会让你失望。
- Not to be outdone(= not wanting to let sb else do better), she tried again. 她不甘落后，又试了一次。
- Please come and support me. Do not let me down . 请来支持我。别让我失望。
- She would not let the child do it. 她不会让孩子做这事的。
- The child would not let go his grip on Tom. 这孩子紧紧地抓住汤姆不放。
- He will not let you down; he is reliable. 他值得信赖，不会让你失望。
- I resolve to not let a small failure get me down. 我决心不能让我得到了不小打击。
- We must not let down our vigilance against the enemy. 我们决不可放松对敌人的警惕性。
- Do not let him lie down or tilt his head backward. 不要让他躺下，也不要让他的头向后倾歪。
- We must not let our youth slip idly by. 我们不能让青春虚度。
- This basket is full of eggs -- do not let it fall down . 篮子里装满了鸡蛋，不要跌翻了。
- I will not let you ride my bicycle. 我不会让你骑我的自行车。
- Providence does not let down a man who does his Best. 皇天不负苦心人。
- Take care that not let the needle sting the finger. 小心别让针刺到手指。
