组成的单词是tall，意思是高的、高大的，例如：

1、These panels folded up to form a screen some five feet tall.这些嵌板折起来组成了一个约5英尺高的屏风。

2、Tall drivers won't have enough leg room.个子高的司机会没有足够的空间伸腿。

3、The city is characterized by tall modern buildings in steel and glass.这座城市的特点是钢铁和玻璃建造的现代化高楼大厦林立。