重點講解：
1. be gonna do sth.
常用口語表達，表示“將要做某事”；意同be going to do sth.；
eg. Then, what am I gonna do?
那么，我該怎么辦呢？
eg. Looks like I am gonna have to buy a winter suit, too.
看來我也得去買一套冬季西裝。
2. as opposed to
而不是；
eg. We ate in the restaurant, as opposed to the bistro.
我們是在餐廳吃的飯，而不是在小飯館。
eg. I am here on business as opposed to a holiday.
我在這里是辦公事而不是度假。
3. throw around
把…掛在嘴邊；念叨；
eg. Occasionally, he throws fancy words around.
他有時會把華麗的詞藻掛在嘴邊。
eg. The name that I've heard thrown around a lot is Jim Morrison.
我聽到大家時常提起的一個人名是吉姆·莫里森。