Feign ; Affect 、If every is unreal 什么意思？

feign [美] [fen] [英] [fein]
动词（及物） ( feigned; feigned; feigning)装作,假装
He feigned that he was sick. 他假装生病。
He feigned death to escape capture. 他装死以逃避被俘。
捏造(借口、理由等)
动词（不及物） ( feigned; feigned; feigning)做假,假装

affect [美] [əˈfɛkt] [英] [əˈfekt]
动词（及物） ( affected; affected; affecting)
影响;对...发生作用
The amount of rain affects the growth of crops. 雨量影响作物的生长。
使感动,使震动
She was deeply affected by the news of her father's death. 她父亲去世的消息使她深受震动。
(病)侵袭;罹患
Her kidneys had become affected. 她的肾脏受到了感染。
affect [美] [əˈfɛkt] [英] [əˈfekt]
动词（及物） ( affected; affected; affecting)
假装,装作
He affected not to see her. 他假装没看见她。
He affected ignorance of the law. 他假装不知法。
爱好,爱用
She affects old furniture and china. 她喜欢古老的家具和瓷器。
常去

If every is unreal 如果一切都是虚幻的