take about 25 minutes.为什么要加about?

It's about 5 minute's walk 与take a 5-minute walk i' take your order in a minute. take about 25 minutes.为什么要加about? minute加一撇Sit's about———— 7 minute‘s walk7 minute walk it take us about twenty minute to get to school on footit take us （about twenty minute） to get to school on foot对画（ ）的地方提问：( ）（ ）（ ）it( )us to get to school on foot? take about什么意思 take about sth with take about these things take to ,take with take about辨析take to ,take with take about辨析谢谢 急用 now I just want to take over a minute It's about ten()walk.A.minute's B.minute C.minutes' D.minutes 选哪个, It's about a 25-minute walk.这句话对吗?怎么我们老师给我改作文改的是It's about a 25-minutes walk? OK,now I just want to take over a minute OK,now I just want to take over a minute The plane will take off in a minute 的同义句The plane will take off in a minute 的同义句对 in a minute 提问。 take about politics是什么意思急 take about造句.2句 take about something with somebody take about 与talk with