HSK 7-9
顾虑
gùlǜ动名
misgivings; apprehensions; to worry about; to be concerned about
她没有顾虑便接受了邀请。
Tā méi yǒu gù lǜ biàn jiē shòu le yāo qǐng.
She accepted the invitation without misgivings.
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Appears across levels (7-9) in the HSK 3.0 word list.