重点讲解：
1. tend to do sth. 往往会；经常就；
Women tend to live longer than men.
女人往往比男人长寿FLCUlJ8xZc0S。
2. come in (在某件事中)起作用，发挥作用；
I understand the plan perfectly, but I can't see where I come in.
我完全了解这项计划，可是不明白我能起什么作用BVIWtRu0TFppZ。
3. hype up 煽动；使兴奋；
In advertising, the term is often used as a hyperbole, a superlative to hype up a product.
在广告上，这种措词常用作夸张词，一种大肆宣传一个产品的最高级词S)L],iN*qP|P|BFe。
4. go for 适用于；
It is illegal to dishonour bookings; that goes for restaurants as well as customers.
不履行预订是违法行为，这既适用于餐馆和也适用于顾客(wX))BO^igMt.Ueil6j。