1.beef up 加强

例句：Wang and his cohorts say China needs to beef up its Navy if it continues buying up natural resourceseverywhere from Australia to Africa.

王小东和他的同伴们认为，如果中国继续购买从澳大利亚到非洲各处的自然资源，中国需要加强海军rz|,L^n=FD5+_X-WK-..。

2.pose as 伪装成

例句：The spy was caught by a policewoman who posed as a prostitute.

间谍被一个假扮妓女的女警察抓住了Vmy@uJ)(_Ta。

3.convince to 说服某人做

例句：They both try to elaborate on the significance of their opinions on contemporary social life, but fail to convince to each other due to their respective shortcomings.

二者从相互对立的立场上阐明其观点对当代社会生活的意义，但它们各自的理论缺陷使之难以战胜对方e_s4XSNR|aLb=.1n。

4.interest rates 利息

例句：So, if interest rates go down, the value goes up, if interest rates go up, the value of your investment goes down.

因此如果利率上扬,它的价值就下跌,如果利率上扬 这份投资的价值就会走低+_K~=1^hzDciYPc5l。