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经济学人下载:本周政治要闻墨西哥一监狱发生争斗49名犯人死亡教皇方济各访问墨西哥

2016-03-01来源:Economist

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1.need to 需要

例句:When you have two adversaries negotiating, you need to be on neutral territory.

让敌对双方坐下来谈判时，你得保持中立。

2.ahead of 在…之前

例句:The Socialists may still finish ahead of the pack.

社会党最终仍可能会领先。

3.take part in 参加

例句:At that time, the problem of whether we should take part in the Olympic Games or not arose.

那时出现了我们该不该参加奥运会的问题。

4.step down 下台
例句:We're all sorry to see you step down.

我们都很遗憾看到你辞职。