紅燈的用法和樣例：
例句
-
紅燈常常是危險的信號。
A red lamp is often a danger signal. -
紅燈通常是危險的信號。
A red light is usually a signal of danger. -
只要紅燈一亮，就表示有危及職工的險情。
Only if the red light comes on is there any danger to employee. -
他開車闖紅燈讓警察看見了。
He drove through a red light (ie passed it without stopping) and a policeman saw him. -
他是這樣沒有耐心的司機，所以他闖紅燈了。
He was such an impatient driver (=He was so impatient a driver) that he went through the red light.
