疏于防范

shū yú fáng fàn

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释义

  1. 1. to neglect to take precautions
  2. 2. relaxed vigilance

疏于防范 的构成词

于
yú

(of time or place) in; at; on

防
fáng

to protect

防范
fáng fàn

to be on guard

疏
shū

to dredge

疏于
shū yú

to fail to pay sufficient attention to

范
fàn

pattern