HSK 7-9
何等
héděng代副
what kind?; how, what; somewhat
亲眼见到大海是何等震撼。
Qīn yǎn jiàn dào dà hǎi shì hé děng zhèn hàn.
Seeing the ocean in person was profoundly moving.
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Appears across levels (7-9) in the HSK 3.0 word list.