便

Meaning

1. ordinary
2. plain
3. convenient
4. as convenient
5. when the chance arises
6. handy
7. easy
8. informal
9. simple
10. so
11. thus
12. to relieve oneself
13. to urinate
14. to defecate
15. equivalent to 就[jiu4]: then
16. in that case
17. even if
18. soon afterwards