但是用户必须理解，断开连接的对象是保存在内存中。

But the user must understand that disconnected objects are kept in memory.

youdao

所有数据必须高效地保存在内存中并加以管理。

All that data has to be kept in memory and managed efficiently.

youdao

多数字符串表示都将字符串连续地保存在内存中。

Most string representations store all their characters contiguously in memory.

youdao

And actually, if I don't want to clobber, as we say, overwrite the value of my variable, ; I could declare another one and store the return value in Y; Y so now I have two ints in memory; X and Y, 3 one with two, one with three.

实际上，如果你不想彻底清除，像我们说的，覆盖那个变量的值，我可以申明另一个变量Y，并在Y中保存那个返回值;,现在内存中有两个int数，X和，一个的值为2，一个为。

哈佛公开课 - 计算机科学课程节选