at all times的用法和樣例：
例句
- Keep both hands on the steering wheel at all times.
雙手要始終握住方向盤。 - He will have his own way all the time.
他始終是為所欲為的。 - You are now at liberty to leave any time.
你現在隨時都可以離開。 - The girl is ready at all times to go to parties.
那女孩隨時都準備著去參加聚會。 - If the engine is heard to be knocking at any time, it must be slowed down at once.
不論什麼時候如果聽到發動機有撞擊聲，都必須立刻降低運轉速度。
