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 。