If a class defines a copy constructor, acopy assignment operator, or a destructor, then it should define all three.

假定一个类界讲了拷贝机闭函数、赋值操纵符、析构函数中的一个，那么一样平常需供齐数界讲那仨函数。

youdao

During his second encounter with Cesare Borgiain 1502, for example, he asked his friend Biagio Buonaccorsi to send him acopy of Plutarch’s Lives.

比如，在他和恺撒·博尔吉亚在1502年的第二次会面里，他让他的朋友比亚焦·博纳考斯寄给他一本《希腊罗马名人传》。

youdao

Firstly, I carefully in class after class notes, copied to give him acopy, Then, I'll finish the homework together with him, he didn't understand him until he explained, entitled to understand.

首先，我会在课堂上认真摘抄笔记，下课后再抄写一遍给他送去；然后，我会陪他一起写完作业，他不懂的题为他讲解，到他懂为止；

youdao

If Smasung does come out with Tizen, according to the aforementioned logic of a-copy-of-acopy, Tizen will be hopelessly outdated.

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