1 to suffer (from illness)

2 to contract (a disease)

3 misfortune

4 trouble

5 danger

6 worry

1 patient

2 sufferer

1 packed with people

2 overcrowded

3 overpopulation

1 child victim of disaster or disease

2 afflicted child

1 to worry about personal gains and losses

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

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

1 to go through thick and thin together (idiom)

1 it will cause no end of trouble (idiom)

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