HSK 7-9
可谓
kěwèi动
it could even be said
这项发现可谓研究领域的重大突破。
Zhè xiàng fā xiàn kě wèi yán jiū lǐng yù de zhòng dà tū pò.
This discovery can be called a major breakthrough in the field.
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Appears across levels (7-9) in the HSK 3.0 word list.