letsbdown
—phrasal verbwithletverbuk/let/us/let/present participleletting|past tense and past participlelet
B2
todisappointsomeone byfailingto do what youagreedto do or wereexpectedto do
辜负（某人），使（某人）失望
You will be theretomorrow- you won'tletme down, will you?明天你会去那里的——你不会让我失望，对吧？
When I wassenttoprison, I reallyfeltI hadletmyparentsdown.我入狱的时候真觉得对不起我的父母。
- I don'twanttoletmyself down in theexam.
- Iletdown all myfriendsbystealing.
- Ifeelthat Iletdown mycountry.
- Mychildrenwould neverletme down.
- I'm relying onyourhelp-pleasedon'tletme down.