two-metre-high和two metres high那个对?two metres high等于什么？
问题描述：
two-metre-high和two metres high那个对?
two metres high等于什么？
答
two metres in height
答
都对，比如2岁，two years old 或者two -year -old. 这种都有两种表达
答
看用在哪.two-metre-high只用在名词前作前置定语.而two metres high作表语.还在几下这些也是 two-year-old .和two years old等.例如 He is an eight-year-old boy.
This boy is eight years old .