Unit 358 YoU made a mistake．你犯了一個(gè)錯(cuò)誤。

Unit 358 YoU made a mistake．你犯了一個(gè)錯(cuò)誤。
    You made a mistake.
    Nobody's prefect.
    Even Homer nods.
    I made a mistake about the price of the merchandise.
    A person sometimes makes mistake.