1、U.S. current account deficit continue to worsen, and no letup is in sight.
影響美國(guó)經(jīng)常賬戶赤字的潛在因素繼續(xù)惡化，而且看起來(lái)沒(méi)有中止惡化。

2、Even at the current high level of market share there is no letup in the region's growth.
即使達(dá)到了目前的高水平，東亞國(guó)家市場(chǎng)份額的上升也沒(méi)有出現(xiàn)停頓的跡象。

3、They pressed on without letup until they got to the top of the hill.
他們一鼓作氣爬上山頂。

letup翻譯