HSK 7-9
提防
dīfang动
to guard against; to be vigilant; watch you don't (slip); Taiwan pr. tí fáng
夜间独行要提防陌生车辆。
Yè jiān dú xíng yào dī fang mò shēng chē liàng.
Be alert to unfamiliar vehicles when walking alone at night.
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Appears across levels (7-9) in the HSK 3.0 word list.