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- RNA was once seen as the working arm of DNA, which carries the genetic code, but studies show it can "silence" genes and even help cut them up. 曾经认为RNA是脱氧核糖酸的工作臂，其携带遗传密码，但现在研究表明，它能使基因“沉默”，甚至帮助去掉某些基因。
- In most bicep exercises, you either do both arms at the same time, or the non-working arm is resting while the working arm is in motion. 从你的手肘部位开始，两手握着哑铃，曲臂使哑铃处于向上的方向以做一个标准的肱二头肌训练。
- By midafternoon, more than 100 of us were at work armed with buckets and mops. 对于大多数老板来说，员工就是为自己干活的人而已。
- working arm of underground scraper 铲运机动臂
- He got engaged to her when working in Xian. 他是在西安工作时和她订婚的。
- He jibbed at working overtime every day. 他不愿每天都加班加点。
- The basketball players are working out at the gym. 篮球运动员们正在体育馆进行训练。
- The boxers are working out at the gym. 拳击手们正在体育馆里训练。
- We are working in conjunction with the police. 我们与警方配合进行工作。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- He has stopped working and leads a very easy life. 他现在不做事了，过着很舒服的日子。
- I spent some time in working over these books. 我花了一些时间去好好研究这些书籍。
- I supplement my grant by working in the evenings. 我除享受助学金外还打夜工以增加收入。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- She had spent all her working life in the factory. 她一生的工作时间都是在这座工厂里度过的。
- He expresses sympathy for the working people. 他表现了对劳动人民的同情。
- In the lump they were hard working people. 就整体而言，他们都是辛勤的劳动者。
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- He is working in his photographic studio. 他正在摄影室工作。
- The sculptor is working on a sculpture of Venus. 那个雕刻家正在雕一个维纳斯雕像。
