例句:How are businesses within the euro zone affected by the euro?
欧元将如何影响欧元区内的商业运作？

2.once again 再一次；又

例句:He tried once again to evade the peace terms.
他再一次努力回避和约条款。

3.out of the woods 脱离险境

例句:She's regained consciousness, but she's not out of the woods yet.
她已恢复了知觉，但尚未脱险。

4.sum up 总结

例句:Please sum up what you said just now.
请把你刚才说的总结一下。