let down

名词 let down:

1. a feeling of dissatisfaction that results when your expectations are not realized
   同义词：disappointment, letdown

动词 let down:

1. move something or somebody to a lower position
   同义词：lower, take down, get down, bring down
2. fail to meet the hopes or expectations of
   同义词：disappoint

1. That's a real let down.
   这真叫人失望。
2. The girl let down her hair.
   女孩让头发披了下来。
3. Let down a rope so that I can climb up.
   放下绳子，让我爬上去。
4. She let down the blind.
   她把百叶窗放下了。