keep one's nose clean
- 1. 【口】不做討厭(或違法)的事 If you keep your nose clean, the boss might promote you. 你若是規規矩矩的, 老板就可能提拔你。
...bucket won't be corroded by acids before test use if it keeps clean and dry; otherwise it will if it has any impurities or moisture inside...
Please keep clean and throw the trash into the garbage can, thank you.
...46 補充： Keep + O +OC Keep the classroom clean. 簡化成Keep clean. Stay + O + OC Stay your body fit. 簡化成...