1 unrelated

2 having nothing to do (with sth else)

1 tight

2 strict

3 close at hand

4 near

5 urgent

6 tense

7 hard up

8 short of money

9 to tighten

1 nervous

2 keyed up

3 intense

4 tense

5 strained

6 in short supply

7 scarce

8 classifier: 阵 zhèn

1 hurriedly

2 without delay

1 surname Guan

1 one man can hold the pass against ten thousand enemies (idiom)

1 a matter of no concern to oneself (idiom)

1 to feel unconcerned and let matters rest (idiom)

1 human life is beyond value (idiom)

1 to share the same interests (idiom)

2 to be closely related

3 to be in the same boat