in a moment的用法和樣例：
例句
- They called a meeting immediately.
他們立即召開了一個會議。 - We should stop it the minute the rot sets in.
腐敗一產生，我們就應立即制止住。 - He broke a rib when he fell off his horse.
他從馬上摔下來折斷了一根肋骨。 - I really must be getting home in a moment.
我得馬上回家了。 - He arrived in the twinkling of an eye.
轉瞬間他就到了。 - Revenge and rehabilitation might be hers at a stroke.
轉瞬間報復和恢複名譽唾手可得。
