show a leg的用法和樣例：
例句
- Mr. Brown is a highly visible politician.
布朗先生是一位經常公開露面的政客。 - He was ashamed to show his face before us.
他不好意思在我們面前露面。 - There was a swell in the city's population.
該市出現過人口膨脹。 - A faint blush came into her cheek.
她的臉上出現了淡淡的紅暈。 - She got up, fetched a writing pad and pen.
她起身拿了一本信箋和一支筆。 - The groom stood up and proposed a toast.
新郎起身敬酒。 - As a rule, we get up about six o'clock.
我們通常六點左右起床。 - I got out of the bed and had a good stretch.
我起床后舒服地伸了個懶腰。
