1. 是我的錯覺呢，還是你真的瘦了許多？
   Is it my imagination or have you lost a lot of weight?
2. 路面在烈日之下像是濕的，然而這僅僅是錯覺。
   In the hot sun the surface of the road seems wet, but that is only an illusion.
3. 他有個錯覺，以為自己是個好演員。
   He labours under the delusion that he's a fine actor.
4. 海市蜃樓是一種視錯覺。
   A mirage is an optical illusion.
5. 你是那麼想的嗎？純粹是錯覺！
   You think that, do you? Pure illusion!

錯的英語翻譯：

覺的英語翻譯：