We should buy a good guide book and study it before our trip to Vancouver.

我们去温哥华旅行之前，应该买一本好的旅游指南学习一下。

youdao

All it takes to get started as a birder is good eyesight, a simple field guide (even from a used book store) and an interest in watching birds.

准备开始做个“鸟人”非常简单，只需要一个好的视力、一本简单的野外观鸟指南(甚至是从旧书店里买来的也行)，还有对观鸟的兴趣。

youdao

Course, buying a good book to guide you through this doesn't hurt ;

不过，你买一本好书来越过这个坎，也未尝不可。

youdao

In this case, this book by Willett the researcher that I mentioned before at Harvard, he's written this book called Eat, Drink and Be Healthy, and it's a very good guide.

威莱特有一本著作,我之前在哈佛曾提到过这位学者,他写了一本书叫《吃好,喝好,身体好》,这是个很不错的饮食指南

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选