I like to mix up designer clothes.

我喜欢把各种名牌服装混穿在一起。

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Older people and women made the mistake slightly more often, but that may be because grandparents have more grandchildren to mix up than parents have children.

老年人和妇女稍微更容易犯这种错误，但这可能是因为相比起父母照顾自己的孩子，祖父母要照顾的孙辈更多，容易混淆。

youdao

Try not to mix up these two words.

尽量不要混淆这两个单词。

youdao

Do mix grass cuttings with other wastes to loosen them up.

VOA: special.2009.06.23

You know from experience if you've ever mixed them to make salad dressing, they don't mix too well. And you may know that if you heat them up, they mix much better.

经验告诉我们,你无法把它们混合做成色拉酱调料，他们不会很好的混合，但是你也知道,如果我们把他们加热，就能够混合的更好。

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So it's kind of I'm doing work, but I'm just trying to... mix it up a bit

所以我还是在工作，只不过我想尝试换换环境，

正在写论文 - SpeakingMax英语口语达人

U.S. obstetricians have long told nauseated pregnant women how to mix up the right dose themselves.

NPR: FDA Approves Return Of Drug For Morning Sickness

Make it part of your marketing plan to mix up your content and occasionally share these as well.

FORBES: 10 Facebook Marketing Features You Might Have Missed

He let the advantage slip but his ability to mix up both his serve and his approaches to the net continued to confound Hewitt and after breaking again at 3-3 he duly served out the set.

BBC: Hewitt breaks Henman resolve