graduate = unemployment

- Graduated = Unemployed (or unemployment)

I'm a Chinese girl. I graduated immediately.

- I've just graduated or I've graduated recently

But the work is hard in China.

But working (or to find a job?!) is hard in China. (use THE when you are talking about a particular job)

I hope to that the work is interesting.

- I hope that my job be interesting. (you should use job here)

But no stay in a fixed place every day and repetitive work.

- But I don't like to go to a constant place and do the same things everyday

- But not a job that makes me stay in a constant place for everyday and do some repetetive work. (You should explain and don't be afraid if it makes the text longer)

My parents urges me to make married,because I'm old and spinster.

- My parents insist on me to marry (or to get married) because I'm mature (or old enough; you are not old, you are adult or old enough for marriage) and single. (spinster is an old-fashioned word)

I'm crazy！I'm only 25 years.I am younger.DEPRESS

- You can just say: I'm 25. Or if you want to say it formally it will be: I'm 25 years old.

- I am young. Depressed.

Good luck with your English.

Also your job and other stuffs.