患

边患

biān huàn

foreign invasion

医患

yī huàn

doctor-patient

防患

fáng huàn

to take preventative measures; to guard against accident or disaster

防患于未然

fáng huàn yú wèi rán

see 防患未然[fang2 huan4 wei4 ran2]

防患未然

fáng huàn wèi rán

to prevent troubles before the event (idiom)

防患未萌

fáng huàn wèi méng

to prevent a disaster before the event (idiom); to nip sth in the bud

隐患

yǐn huàn

a danger concealed within sth

饱经忧患

bǎo jīng yōu huàn

having experienced much suffering

养痈贻患

yǎng yōng yí huàn

lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil can only lead to disaster

养痈遗患

yǎng yōng yí huàn

lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil can only lead to disaster

养虎为患

yǎng hǔ wéi huàn

lit. to nurture a tiger invites calamity

养虎遗患

yǎng hǔ yí huàn

to cherish a snake in one's bosom