Matrix multiplication

matrix ['metrɪks]

n. <数>矩阵;模型;基质;母体，子宫;

matri(mother)+x(名词后缀)→子宫；母体；铸型；模型；母岩

multiplication ['mʌltəplə'keʃən]

n. 增加，增殖，倍增;[数]乘法，乘法运算;

multi 多 + pl=ply折+ication表名词 →multiply折很多次=乘+ication表名词 → 乘法, 增加

And how was your day, Susan?

那你今天过得怎么样， Susan？

They intend to stop all traffic through the ports.

他们预定关闭港口的全部交通。

Next, if it is not a story, get an idea of the organization of the book. Read the back cover and the introduction. Look at the pictures and the short texts below them. Turn to the front of the book and look at the contents. This way you can decide whether

其次，如果不是故事书，你就要对书的篇章结构有所了解。看看目录。这样，你就可以判断这本书是否可能引起你的兴趣。如果是这样，你就可以断定哪几个部分最有用，最有趣。