n.上升；增長(zhǎng)；改進(jìn)；回升時(shí)期

v.向上擺動(dòng)；提高；回升

This policy led to an upswing in the party's popularity. 這一政策使該黨深得人心。

It's a tremendous upswing in technological progress. 這是技術(shù)發(fā)展上的巨大進(jìn)步。

The economy seems to be on the upswing. 經(jīng)濟(jì)好像處在回升時(shí)期。