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- He has just turned professional. 他刚转为专业人员。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- This survey is the work of a real professional. 这份调查是真正内行人做的。
- Professional boxing is no bed of roses. 职业拳击不是一碗好吃的饭。
- A trained worker who is not a member of a given profession but assists a professional. 专业人员的助手受过训练辅助专门人员的非专职人员
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- Dual Steelwire-drive Flush valve Material:ABS+POM Type:HP-09A-B 1. 产品说明： 双档自由式排水阀 材质：ABS+POM 型号:HP-09A-B 1.;区分大小水，溢流管可自由伸缩。
- He plays the flute like a professional. 他吹长笛已达到专业人员的水平。
- He is over the hill as a professional athlete. 作为职业运动员，他已在走下坡路了。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了，变成了双车道。
- You are a professional, but I am an amateur. 你是专职的，我是业余的。
- A true professional could knock my efforts into a cocked hat. 遇上真正行家我的工作就相形见绌了。
- Have you ever thought about becoming a professional singer? 你曾想过要成为一名专业歌手吗？
- Professional mariachis in the old time were wandering minstrels. 古代墨西哥职业性的巡乐队队员都是旅行乐师。
- The tapetum cells have dual origin and belong to the glandular type. 主要结果如下：花药四室，药壁发育为基本型；
- She is extremely professional in her approach to her job. 她对工作极为精通。
- In professional competition you have to learn to keep your temper. 在与同行的竞争中，你得学会捺住性子。
- A true professional can knock my effort into a cocked hat. 遇上真正行家我的工作就相形见绌了。
- The training airplane has dual controls. 教练飞机有两套控制系统。
- The magician performed his tricks with professional skill. 魔术师以娴熟的专业技巧表演魔术。
