1.eager to 渴望
例句:They are eager to buy their government bonds.
他们热心购买政府债券 。
2.donate blood 献血
例句:Why should I donate blood?
我为什么应该献血?
3.urge to 敦促
例句:They urged parliament to approve plans for their reform programme.
他们敦促议会批准他们的改革方案 。
4.keep from 阻止
例句:The heavy rain can't keep me from going out.
大雨阻挡不了我外出 。