1.percentage of ...的比例；...的比重

例句：The bans would lose a significant percentage of their investment.
银行的投资便要损失相当大的比例。

2.go back 回到；返回；回顾；恢复

例句：The bulk of the railroad workers voted to go back to work.
大多数铁路工人投票赞成恢复工作。
3.worried about 担心；忧虑

例句：He's only worried about his own hide.
他只担心着他自己的安全。

4.in terms of 根据；按照

例句：The figures are expressed in terms of a percentage/in percentage terms.
那些数字是以百分数表示的。