The worst-hit exchanges have dropped by 9%, despite concerted action by central banks.

受冲击最严重的交易所下跌了9%，尽管各国央行共同采取了行动。

These are complex challenges that call out for urgent and concerted action.

这些都是复杂的挑战，需要迫切采取协调一致的行动。

The agency is calling for more concerted action on safeguarding the world's diminishing water sources and on mitigating climate change.

世界气象组织呼吁共同采取行动，保护世界日益减少的水源，并减缓气候变化。

Merchants and artisans could readily take concerted action on public questions arising from their commercial operations.

商人和工匠可以很容易地就其商业运作中出现的公共问题采取一致行动。

It bounces back and so if we take concerted action, we can reverse these trends, and ensure a living planet for future generations.

如果我们采取一致行动，我们可以力挽狂澜，为子孙后代留下一个生机勃勃的地球。