I bought a book的意思|示意

Yesterday I bought a book.

我昨天买了一本书。

I bought a book yesterday, the book is very instructive.

我昨天买了一本书，这本书很有意义。

I bought a book yesterday. It's worth reading.

我昨天买了本书，那本书值得一读。

I bought a book on how to repair cars.

我买了一本关于如何修理汽车的书。

I usually take a look at the coupons in the book, throw it in the glove compartment with the others I’ve bought and then forget to ever actually use the coupons.

我通常都只是看一眼书中的优惠券，然后就把它和我买的其他东西一样扔进杂物箱里，从来都不会想到去使用这些优惠券。

To make sure I did everything right, I bought a fat instruction book.

为了确保每件事情都做对，我买了一本厚厚的说明书。