1. presidential election 总统选举

A presidential election was scheduled for last December.

一场总统大选计划在去年12月举行^_f|N43hYp]v*f。

2. a record low 创纪录新低

The temperature reached a record low in London last night.

昨晚伦敦的气温降到了有记录以来的最低点JaYX3h-Kw2IzC1*[&~6#。

3. lock up 把...锁起来

We locked up our valuables so they would not go astray.

我们把贵重物品锁了起来以免被盗0^M*aDi,ScH@[l。

4. step down 辞职；下台

Mubarak would not step down.

穆巴拉克拒绝了辞职9gvEh+-U+!K~IPJ_Zu。