1 surname San

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 one-off (offer)

2 one-time

3 single-use

4 disposable (goods)

1 Sanya prefecture level city, Hainan

1 one third

1 (of literature, music) deeply moving (idiom)

1 to make a terrible scene (idiom)

2 to throw a tantrum

1 lit. to reply "don't know" whatever the question (idiom)

2 fig. absolutely no idea of what's going on

3 complete ignorance

1 a single day apart seems like three seasons (idiom)

1 one day apart seems like three years (idiom)