pro and con的用法和樣例：
例句
- For decades experts have weighed in on the pros and cons of corking bottles.
因為十年專家有秤重在正反兩方上很好的瓶子。 - We must weign the pros and cons before making the decision.
在做出決定之前，我們必須權衡利弊。 - Weighing the pros and cons, it may be appropriate in Gaojiafang, namely, the cessation of Gaojiefang mortgage loans.
權衡利弊，似應切在高價房上，即停止對高價房的按揭貸款。
