复数： troughs
易混淆的单词： Trough

Global stockmarkets have rallied by 64 % since their trough .

全球股票市场在低谷之后已恢复了64%。

Private-home prices have surged 59 % since the market 's most recent trough in 2009 .

新加坡的房价目前已较2009年时的最新一次低谷跃升了59%。

With luck , the global slump has reached its trough .

很幸运，全球经济的衰退已经达到谷底。

Gravity pulls the dense air back down forming the trough .

重力把密度大的空气吸引回来，形成了云槽。

I doubt that these early reports will tell us much about what will happen in the trough of this recession .

我怀疑，这些初期的报道不会告诉我们很多关于在本轮衰退的波谷会发生什么。