HSK 7-9
感叹
gǎntàn动
to sigh (with feeling); to lament
游客感叹峡谷景色壮丽。
Yóu kè gǎn tàn xiá gǔ jǐng sè zhuàng lì.
The visitors marveled at the magnificent canyon scenery.
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Appears across levels (7-9) in the HSK 3.0 word list.