上紧
to hasten; to speed up; to lose no time in doing something
Frequency 4.2
Meanings
- to hasten; to speed up; to lose no time in doing something
- to fasten well
Example sentences
- 请把这颗螺丝上紧,免得机器松动。
- 时间不早了,我们得上紧些,不能再拖延。
to hasten; to speed up; to lose no time in doing something
Frequency 4.2