HSK 6
妨碍
fáng’ài动
to hinder; to obstruct
请别站在门口妨碍通行。
Qǐng bié zhàn zài mén kǒu fáng ài tōng xíng.
Please do not block passage by standing in the doorway.
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New in the HSK 3.0 word list at level 6.