1 grave

2 serious

3 severe

4 critical

1 exactly

2 in good order

3 whole

4 complete

5 entire

6 in order

7 orderly

8 to repair

9 to mend

10 to renovate

11 (coll.) to fix sb

12 to give sb a hard time

13 to mess with sb

1 whole

2 entire

3 total

1 to repeat

2 repetition

3 again

4 re-

5 classifier: layer

1 again

2 once more

3 re-

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 high merit and worthy prospects (idiom)

1 to break up the whole into pieces (idiom); dealing with things one by one

2 divide and conquer

1 goose feather sent from afar, a slight present but weighty meaning (idiom); It's not the present the counts, it's the thought behind it.