Upping
v. 站起身, 提高（价格等）( up的现在分词 ); 突然移动, 突然（做意想不到的事）
🗣️ 情景例句
We cannot leave this problem unattended.
这一问题我们不能置之不理。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。