1 grave

2 serious

3 severe

4 critical

1 safe

2 secure

3 safety

4 security

1 to comfort

2 to console

3 classifier: 个 gè

1 to arrange

2 to plan

3 to set up

4 arrangements

5 plans

1 quiet

2 peaceful

3 calm

1 each word carries weight

2 a promise must be kept (idiom)

1 to be discontented with one's home

2 to have adulterous relations after marriage (of women) (idiom)

1 lit. not knowing what's important (idiom); no appreciation of the gravity of things

2 naive

3 doesn't know who's who

4 no sense of priorities

1 buried and at rest (idiom); Resquiescat in pacem (RIP)

1 to dig up roots and inquire at the base (idiom); to get to the bottom of sth