Yet even if some countries now have a twinge of regret over joining the euro, they know that the pain would get worse still if they left.

然而，就算是这些国家现在后悔加入欧元区，他们自己也都知道如果退出欧元区将会带来更大的问题。

youdao

Her eyes met his bravely in spite of her hurt, and he fought down a twinge of guilt at the pain he saw in her wan face.

她的眼睛看到了他的勇敢，虽然伤害过她，他看到她郁悒的脸上的痛苦，他战胜了罪恶感的阵痛。

youdao

Yet even if some countries now have a twinge of regret over joining the euro, they know that the pain would get worse still if they left.

ECONOMIST: The euro: High tensions | The