liǎo​bu​qǐ HSK4

extraordinary

了不起 liǎo​bu​qǐ
extraordinary adjective
amazing, terrific, or remarkable, especially in terms of ability or achievement

It's remarkable that he completed such a daunting task in such a short time.

Frequency

Movie subtitles
33.5 per million appears in 13% of films
Written text
8.85 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT