The painting is impressed itself unreal.

　　這幅畫給人不真實的印象

　　I sometimes feel uncomfortable after eating in the evening

　　我晚上吃完飯有時會覺得不舒服。

　　He is still unclear about his own future

　　他仍然不清楚自己的將來會怎樣。

　　Judy spoke in a loud, rather unfriendly voice.

　　朱迪說話時聲音很大，十分不友好。

　　She was, quite deliberately, making him feel unwelcome.

　　她是有意讓他覺得自己不受歡迎。