主动

active; proactive; voluntary; self-motivated; take the initiative; make all the running; make the running; initiative; on one's own initiative; of one's own accord

约束

restrain; restrict; control; constrain; bind; limit; regulate; confine; curb; hem in; restraint; restriction; check; bond; constraint; limitation; confinement; shackle; fetter; stricture; restrictive; confined; limited; restrained; restricted

自己

oneself; self; own; personal; auto-