1 difficult

2 challenging

3 straitened circumstances

4 difficult situation

1 unrelated

2 having nothing to do (with sth else)

1 surname Guan

1 relation

2 relationship

3 to concern

4 to affect

5 to have to do with

6 guanxi

7 classifier: 个 gè

1 to be concerned about

2 to care about

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

1 lit. An interval of time is worth an ounce of gold, money cannot buy you time. (idiom)

2 fig. Time is precious and must be treasured.

1 lit. a single post cannot prop up a falling house (idiom)

2 fig. one is helpless alone

1 lit. once said, a team of horses cannot unsay it (idiom); a promise must be kept

1 hard to explain in a few words (idiom); complicated and not easy to express succinctly