came at的用法和樣例：
例句
- He came at the agreed hour.
他在約定時間來到了。 - The taxi came at 8 o'clock the next morning.
計程車第二天早上8點鐘來到。 - The doctor came at once in answer to my phone call.
醫生一接到我的電話立刻就來了。 - I came at your (special) request.
我是(特別)應你要求而來的。 - They came at six and went at nine.
他們六時來的，九時走的。 - He came at our instance.
他應我們的請求而來。 - He came at an unfortunate time.
他來得不是時候。
