- 重点词汇
- 谁知道
God knows
- 哪里
where; wherever; anywhere; everywhere
- 可以
be worth (doing); can; may; be able to; passable; pretty good; not bad; terrible; awful
- 单身
single; unmarried person; not live with one's family; live alone
- 证明
prove; testify; attest; certify; demonstrate; bear out; bear witness (to); certificate; testimonial; identification
- 办证
card issuing service