The plane was then able to rise and it cleared the mountains by 400 feet.
问题描述：
The plane was then able to rise and it cleared the mountains by 400 feet.
翻译并解释clear在句中的意思
答
The plane was then able to rise and it cleared the mountains by 400 feet.
飞机于是可以上升并在400英尺的高度飞过这些山
Clear
通过(文中：飞过)
过海关．用clear
日本好多游戏通关了．也会出来一个clear