第三人称单数： upswings
过去式： upswung
过去分词： upswung
现在分词： upswinging

It would also be further proof the economy is on the upswing .

这是另一个证明美国经济处于上升阶段的证据。

More often than not , all is forgotten in the subsequent upswing .

通常情况下，在随后的市场上升期，这一切都会被人忘记。

It is impossible to rule out a renewed bout of financial instability that derails the industrial upswing .

我们不可能排除爆发新一轮金融动荡，从而使工业上升周期夭折的可能性。

Or is this merely a strong upswing in a boom-bust cycle that will inevitably come tumbling back down ?

还是现在仅仅是在经济上涨和下跌的周期内出现的一阵强劲的上升势头，最后会不可避免地下跌到原地？

Maintaining the upswing will hinge on businesses investing and exporting more .

维持这种回升更是得依靠经济投资和大量出口。