120 meters high 和120-meters-high有什么区别
问题描述：
120 meters high 和120-meters-high有什么区别
答
120-meters-high是不对的，应该是120-meter-high。The mall is 120 meters high. There is a 120-meters-high mall.明白了么
答
The mall is 120 meters high.There is a 120-meters-high mall.明白了么