These panels folded up to form a screen some five feet tall.
这些嵌板折起来形成了一个高约五英尺的屏风。
《柯林斯英汉双解大词典》
2
If it is displayed on such occasions, do not allow the flag to fall to the ground, but let it be carried high up in the air to form a feature of the ceremony.
如果在这种场合展示国旗，不要让国旗掉到地上，而是让它高高地悬在空中以构成仪式的特色。
3
After millions of years, powerful geological forces, like underwater volcanoes lift up the ocean sediments to form new land.