1.at least 至少

例句:He's been away for at least a week.

他走了总有一个星期吧。 

2.interest rates 利率

例句:Low interest rates are bad news for savers.

低利率对于储蓄者来说是个坏消息。

3.the first quarter 第一季度

例句:Hourly output by workers declined 1.3% in the first quarter.

第一季度工人每小时的产量下降了1.3%。

4.called for 呼吁；要求

例句:Some executive members have called for his resignation.

一些执行委员会成员要求他辞职。