??? 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
In Britain, there are open universities.
在英國，有成人大學。
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把國家的狀況同私人企業的狀況加以比較，就可以看清這個問題。