enjoin
v[Tn, Tn.pr, Tf, Dn.t]
~ sth (on sb) (fml or law 文或律) impose (an action or prohibition) on sb; order 將(一行動或禁令)強施於某人; 命令
He enjoined obedience on his followers. 他強迫隨從服從.
The leader enjoined that the rules should be obeyed. 那位領導人命令必須遵守這些規則.
But the station master was adamant: rules could not be broken and she had to watch that train disappear towards her destination while she was left behind.