Demarkate
v. 定界線;限定;區別
??? 情景例句
Never in my life have I seen such a mess!
我這輩子沒見過這么亂的地方。
A little wind kindles, much puts out the fire.
適可而止，過猶不及。
I must finish that first. But I think I can be free at six. May I come then?
00可能有空。我那時來可以嗎？