经济学人下载:零工经济:随时摇滚(2)

例句:Her bravery has given him the will to carry on with his life and his work.
她的勇气激发了他继续生活和工作的意愿。

2.weed out 清除

例句:He is keen to weed out the many applicants he believes may be frauds.
他急于剔除那些他认为是冒牌货的申请人。

3.look after 照顾

例句:I sent word to her to go and look after you.
我给她送个信儿，让她去照料你。

4.a variety of 大量的

例句:Minerals can be absorbed and utilized by the body in a variety of different forms.
人体可通过很多不同形式吸收和利用矿物质。