minutes是可数名词吗

　　My watch gains two minutes every 24 hours.

　　我的表每24小时快两分钟。

　　The station is a few minutes' walk away.

　　车站离这里有步行几分钟的路。

　　I'll be along in a few minutes.

　　过一会儿我就来。

　　He retired hurt in the first five minutes of the game.

　　比赛才开始五分钟，他就因伤退场。

　　The ambulance arrived within minutes of the call being made.

　　打电话后几分钟内救护车就到了。

　　They changed the wheel in three minutes flat.

　　他们仅用三分钟就换了轮胎。

　　It normally takes 20 minutes to get there.