have an edge的用法和樣例：
例句
- It was an embarrassing situation, but Mr Smith carried it off well.
這是一個尷尬的處境，但是史密斯先生成功地應付過去了。 - I haven't enough money to buy a car,so I'll just have to do without one.
我沒有足夠的錢買一輛汽車，因此沒車我也得應付過去。 - Females have an advantage over males.
女性比男性有優勢。 - He feels he has the edge over his competition.
他覺得自己在競賽中稍有優勢。
