It took two hours to bring the fire under control.

　　花了兩個(gè)小時(shí)才控制住火勢。

　　Use of these chemicals may present a fire risk.

　　使用這些化學(xué)品可能有失火的危險。

　　There was discussion about the fire and its likely cause.

　　對那場(chǎng)火災及其可能的起因進(jìn)行了討論。

　　Five people died in a house fire last night.

　　有五人死于昨夜的住宅火災。