注意一方面要考虑默认的语义是否符合我们的需要。另一方面如果对象面临大量的拷贝操作,有必要实现一个拷贝构造函数以支持NRV优化。但是如果想使用底层的memcpy之类的直接进行bit wise copy,注意是否真的是bit wise copy拷贝,比如如果是virtual,这样可能破坏调vptr。
1.形容词+名词:如long-distance telephone(长途电话),old-style machine(旧式机器)
2.名词+v-ing:如peace-loving people(热爱和平的人民)
3.名词+过去分词:如hand-made goods(手工制品),man-made lake(人工湖泊)
4.副词+过去分词:如highly-developed industry(高度发达的工业)
5.副词+v-ing:如hard-working people勤劳的人民
扩展资料:
1 No doubt that to mentor undergraduates, a professor needs to be well-trained and well-prepared带本科生,当然首先老师自己要有一定的水平作好备课等等。
2 It also helps to get your feet well-prepared for the hand massage它还有助于让你的脚充分准备的手部按摩。
3 The people who are to be happy fix their attention on the conveniences of things, the pleasant parts of conveniences of things, the pleasant parts of conversation, the well-prepared dishes, the dishes, the goodness of wines, the fine weather
那些乐观的人总是会看到事物积极的一面,欢快的一面;令人愉快的聊天,陶然的美酒,悦目的衣裳,晴爽的天气。
4 Kate Choi Yip-Tung (HRM Yr 2) thanked the Organizing Committee for their hard work and well-prepared activities The event is very meaningful
人力资源管理学二年级的蔡业桐不忘感谢一班筹委会的辛劳及精心设计的活动︰「这活动很有意义,给我体验饥饿的机会。
5 As I have told you before, we have for some time been well-prepared for CEO
正如我以前说过的,我们已经对CEO 的继任人选做了充分的准备。
参考资料:
欢迎分享,转载请注明来源:品搜搜测评网