经济学人下载:流行病 预防不足

例句:I wanted only to wallow in my own grief.
我只想沉湎于自己的悲伤中。

2.happen to 碰巧

例句:Did you happen to see her leave last Wednesday?
上周三你有没有碰巧看见她离开？

3.such as 比如

例句:This was just below much smaller economies such as Tunisia, Albania and Jordan.
这比总规模小得多的经济体如突尼斯、阿尔巴尼亚和约旦还落后。

4.economic loss 经济损失

例句:His errors spawned a great number of economic loss.
他的错误造成了极大的经济损失。