HSK 7-9
但愿
dànyuàn动
if only (sth were possible); I wish (that)
但愿明天比赛不会下雨。
Dàn yuàn míng tiān bǐ sài bú huì xià yǔ.
I hope it will not rain during tomorrow's match.
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Appears across levels (7-9) in the HSK 3.0 word list.