Worse, a second shock—higher commodity prices—has made life doubly difficult for central banks.

更糟糕的是由商品价格走高所引发的第二轮冲击波让中央银行的日子更加难过。

youdao

If you judge yourself and let others judge you by how much you own, breaking the habit is going to be doubly difficult, and doubly necessary.

打破那种对自己的拥有既进行自我判断又要以别人的标准来进行判断的习惯，虽然打破它会有双重的困难，但其必要性也是加倍的。

youdao

The fact that the message conveyed is not expressed in any formal vocabulary makes things doubly difficult, because neither party can get very explicit about what is actually taking place.

所传递的信息不是用正规语汇表达的，这一事实使得事情更难处理，因为任何一方都无法明确地知道实际发生的情况。

youdao

Both have uses beyond tax avoidance, which makes the taxman's task doubly difficult.

ECONOMIST: Who benefits from a one-off levy on bankers�� bonuses?

This task is made doubly difficult by the fact that economic security for one stakeholder is often considered a security threat to another.

FORBES: Alternative Energy And Global Energy Security In Aftermath Of Rio+20

That will be doubly difficult because they will lose star players who have county contracts, including keeper Niall O'Brien, batsman Eoin Morgan and bowler Boyd Rankin.

BBC: SPORT | Cricket | Windies need dash of Irish spirit