to suffer (from illness); to contract (a disease); misfortune; trouble; danger; worry

to contract (an illness); to be afflicted with; to suffer from

illness; disease; patient; sufferer

to come down with; to be afflicted with (an illness)

to fall ill

a danger concealed within sth; hidden damage; misfortune not visible from the surface

future trouble

packed with people; overcrowded; overpopulation

injured person

doctor-patient

foreign aggression

suffering; misery; hardship

child patient; pediatric patient

afflicted part

to develop cancer

trials and tribulations

flooding; inundation

disaster; calamity

to suffer (from an illness); to fall ill

foreign invasion; disaster on border due to incursion

to take preventative measures; to guard against accident or disaster

rat infestation

to go through hardship together

person suffering (from a disease or poisoning); a patient

Sapindales; order of scented bushes and trees, includes citrus fruit and lychee

variant of 養癰遺患|养痈遗患[yang3 yong1 yi2 huan4]

lit. to foster an ulcer and bequeath a calamity (idiom); tolerating budding evil can only lead to disaster; to cherish a viper in one's bosom

lit. to nurture a tiger invites calamity; fig. to indulge one's enemy is asking for trouble (idiom)

Rear a tiger and court disaster. (idiom); fig. if you're too lenient with sb, he will damage you later; to cherish a snake in one's bosom

internal trouble and outside aggression (idiom); in a mess both domestically and abroad

(idiom) there will be no end of trouble in the future

to tolerate is to abet

heart disease

lit. calamity within one's bosom (idiom); major trouble hidden within

to worry about personal gains and losses

a friend in times of tribulations (idiom); a friend in need is a friend indeed

Preparedness averts peril.; to be prepared, just in case (idiom)

mental illness

to prevent troubles before the event (idiom); to forestall; to nip sth in the bud

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

having experienced much suffering

true sentiments are seen in hard times (idiom); you see who your true friends are when you go through tough times together; you see who your true friends are when you are in difficulties

zoonosis

see 防患未然[fang2 huan4 wei4 ran2]

do not worry about scarcity, but rather about uneven distribution (idiom, from Analects)

dissociative identity disorder; multiple personality disorder

If you want to condemn sb, don't worry about the pretext (idiom, from Zuozhuan 左傳|左传); one can always trump up a charge against sb; Give a dog a bad name, then hang him.

to thrive in calamity and perish in soft living (idiom); life springs from sorrow and calamity, death comes from ease and pleasure