早读2017Day47

早读2017Day47

2017-04-10    02'40''

主播: Sophia的英语学堂

186 16

介绍:
And, in my opinion, exertion should always be in proportion to what is required.” 1.exertion [ɪɡ'zɝʃən]努力 2.in proportion to[prə’pɔrʃən]与...成比例,相称