She was a suffragette and a birth control pioneer.她参加争取妇女选举权的运动，也是节育倡导者。a pioneer in the field of microsurgery显微外科领域的创始人He is a pioneer in modern medical practice.他是现代医学实践的先驱....
His countenance betrayed irresolution and reluctance.他的脸部表情露出犹豫和勉强.If the research which enticed them to Britain is removed, they can be forgiven for feeling betrayed.如果吸引他们来到英国的研究项目被取消了，他们感觉遭到了背叛也是情有可原的。Li Chuang - fei&...
不要终日陷在阴郁的思绪中。You can't occupy yourself with dismal thoughts all the time.迈克根本不肯读书, 相反地, 他终日游手好闲.Mike doesn't study at all. Instead, he sits idle all day.对家乡的回忆终日萦绕在我的脑际.I carry memories of my homeland around wi...