防患于未然

fáng huàn yú wèi rán

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释义

  1. 1. see 防患未然[fáng huàn wèi rán]

防患于未然 的构成词

患
huàn

to suffer (from illness)

于
yú

(of time or place) in; at; on

未
wèi

not yet

防
fáng

to protect

未然
wèi rán

in advance

然
rán

correct

防患
fáng huàn

to take preventative measures; to guard against accident or disaster