Well, they could do all that and that's the knowledge that was in the palace that allowed the kings and his people to send out messages,orders to everybody to do what they did.

他们不断尝试将所积累的经验和知识,保存在王宫中,国王和他的子民可以发出通告或者政令,让所有人都实行他们的方法

耶鲁公开课 - 古希腊历史简介课程节选

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