jumble up

• 使杂乱，把…混在一起：

  My son jumbled up all my papers.

  我儿子把我的文件搞得乱七八糟。

  John and his brother is so much alike that I jumble them up.

  约翰和他弟弟如此之相像，以至于我把他们混淆起来了。