mix up
1．confuse混乱；搞混
The airline staff mixed my luggage up with yours．飞机航班服务员把我的行李和你的混淆了。
People are always mixing me up with my twin brother．人们总是分不清我和我的孪生弟弟。
We got mixed up in our directions，took the wrong road，and drove many miles out of our way．我们搞错方向上错了路，结果绕开正路开了许多英里。
Even the twin's mother mixed them up．甚至这对双胞胎的母亲也会把他们搞混。
2．mix thoroughly；mingle together搅匀；拌和
She mixed their medicine up in a glass．她在杯子里调匀他们的药。
Dinner will be ready as soon as I finish mixing up this salad dressing．我把色拉调料一调好，咱们就吃饭。
3．involve使卷入；使牵连进
How did you become mixed up in such affairs？你怎么会牵涉到这些事情里面去的？
They advised him not to ger mixed up with such people．他们劝他不要和这种人搞在一起。