释义
- to fail to live up (to expectations)
- unworthy (of trust)
- to let down
- to betray (hopes)
- to disappoint
相关词汇
HSK 7词频 14,161部首 一其他
to be a little bit careless; to have a moment of inattentiveness
HSK 7词频 21,385部首 一繁体 一絲不苟动词
not one thread loose (idiom); strictly according to the rules
meticulous
not one hair out of place