enjoin

1.enjoin（命令）后面接宾语和不定式现在不及在宾语的前面加上on或upon的普通，如They have enjoined (up)on us to go ahead里的on或upon最好不省去。就语法讲，to go是enjoined的宾语，正如They have enjoined diligence (up)on us里的diligence是enjoined的宾语。

2.enjoin用作“禁止”解是美国英语。例如：The law enjoins such acts.和The law enjoins them from doing it.