ph.
参加展会
1. 增加(数量等);提高(速度、强度等)
If you step up something, you increase it or increase its intensity.
1. increase in extent or intensity
e.g. The Allies escalated the bombing
2. speed up
e.g. let's rev up production
Synonym: rev up
3. make oneself visible
take action
e.g. Young people should step to the fore and help their peers
Synonym: come to the forestep forwardcome forwardstep to the forecome out