1 grave

2 serious

3 severe

4 critical

1 to repeat

2 repetition

3 again

4 re-

5 classifier: layer

1 again

2 once more

3 re-

1 important

2 significant

3 major

1 head

2 chief

3 first (occasion, thing etc)

4 classifier for poems, songs etc

1 each word carries weight

2 a promise must be kept (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 to be fawningly submissive (idiom)

1 bowed head and ears glued (idiom); docile and obedient

2 at sb's beck and call

1 to bow before (idiom)

2 to capitulate