2) You are (kindly) requested not to smoke.
请不要吸烟.
3) by-your-leave
[英][baiwiðjə'li:v] [美][baɪwɪðjʊr'liv]
请勿见怪
4) Keep Top Side Up
请勿倒立
5) NEVER LAY FLAT or NEVER BY FLAT or NOT TO BE LAID FLAT
请勿平放
6) Please Keep It In The Room
请勿带走
参考词条