all of的意思是一共；足足；至少。
一、all of的中文释义如下：
1、all（of）表示“所有的”，一般放在名词和代词前面。
2、当名词前面有限定词（如 the，my，this……），all/all of 都可用。
二、双语造句如下：
1、All of the birds -either 47 or 48, depending on the report - were grackles, a type of songbird.
据报道，一共约有47或48只鸟，都是鹩哥（一种鸣禽）。
2、This hovel, built of old rubbish, which was still in existence in1845, was composed, as the reader already knows, of three chambers, all of which were utterly bare and had nothing beyond the walls.
那所破屋是用残砖剩瓦搭起来的，一八四五年还在，我们知道，一共是三间，光秃秃的，除墙外一无所有。
3、She had the most money of all of them.
在这些人当中，她最有钱。
4、These are trying times for all of us.
对我们所有人来说，这是最难熬的时期。
5、All of us are in broad agreement on this matter.
我们大家就此事基本达成一致意见。
