Yes. About four years ago.

是的 ，大約四年前走的。

Drop dead

暈倒

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，如果不是故事書，你就要對(duì)書的篇章結(jié)構(gòu)有所了解。看看目錄。這樣，你就可以判斷這本書是否可能引起你的興趣。如果是這樣，你就可以斷定哪幾個(gè)部分最有用，最有趣。