關鍵 guanˉ jianˋ

(Important, Key, Key Point, Pivotal)

Key point, Important turning point, Pivotal moment, Key

特點 teˋ dianˇ

(Characteristics, Feature, Features, Notable, Special features)

Characteristics, Feature, Features, Special features, Notable points

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

特

Distinguished, Extraordinary, Male, Special, Unique, Unusual

Special, Distinguished, Unique, Unusual, Extraordinary, Male Animal

點

Check, Degree, Dot, Nod, Order, Point, Speck

Dot, Point, Speck, Degree, Check, Order, Nod