forestalling
脱然 unconcerned; without worries 未然 in advance; before it happens (cf preventative measures); forestalling 萧然 desolate; empty ..
in advance
...投诚 to surrender; defection; to capitulate; to defect 未然 forestalling; in advance; before it happens (cf preventative measures) 消费者忠诚度 customer retention ..
before it happens
...auxiliary showing sth happened in the past 来著; 来着 before it happens (cf preventative measures) 未然 classifier for length or distance (yard), happenings etc 码; 码 ..
未然是指未雨绸缪,防患于未然。