1 leading role

2 lead

1 theme

2 subject

1 landlord

2 landowner

3 host

1 next in sequence

2 second

3 the second (day, time etc)

4 secondary

5 vice-

6 sub-

7 infra-

8 inferior quality

9 substandard

10 order

11 sequence

12 hypo- (chemistry)

13 classifier for enumerated events: time

1 to repeat

2 repetition

3 again

4 re-

5 classifier: layer

1 each word carries weight

2 a promise must be kept (idiom)

1 over and over again (idiom)

1 to take sth as a lesson for next time (idiom)

2 once bitten, twice shy

1 can't help; involuntarily (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