關鍵 guanˉ jianˋ

(Important, Key, Key Point, Pivotal)

Key point, Important turning point, Pivotal moment, Key

因素 yinˉ suˋ

(Factor)

Factor

關

Close, Concern, Concerned, Frontier, Relate, Relationship, Shut

Concern, Concerned with, Relate, Relationship, Shut, Close, Frontier Passage

鍵

Door, Key, Keyboard, Lock

Key, Door bolt, Lock, Keyboard

因

Accordingly, Because of, Cause, It Follows, Reason, Therefore

Because of, Cause, Reason, Therefore, Accordingly, It Follows

素

Honest, Plain, Pure, Simple, Till, Vegetarian

Simple, Pure, Plain, Honest, Vegetarian, Till Now