经济学人下载:动物考古学(1)

1.employ 采用；使用
The police had to employ force to enter the building.
警察不得不强行进入大楼。
2.respectively 分别地
Their sons, Ben and Jonathan, were three and six respectively.
他们的儿子，本和乔纳森，分别是3岁和6岁。
3.wield 使用；运用
She wields enormous power within the party.
她操纵着党内大权。
4.get the knack of 获得...的诀窍
He began to get the knack of cycling one-handed, and increased his speed.
他熟练地单手扶把骑着车，加快了速度。