复数： upturns

China is a big driver of the current upturn .

中国是当前经济形势好转的一大推动力。

Not all german exporters are enjoying the upturn .

并非所有德国出口商的状况都在好转。

This is the strongest upturn for more than 30 years .

这是30多年以来最为强劲的好转。

The commercial upturn is reflected in its creative record .

该公司的创意记录反映了其业绩的好转。

Still , this upturn in housing is different from the boom .

然而，住宅情况的好转和它的繁荣时期完全不同。