是mess up，表示弄乱，弄脏，把事情或东西搞砸，例如：
1.She used to mess up the floor and I had to clean up after her.她过去常常把地板弄得很脏乱，而我不得不为她清理干净。
2.He got another chance and didn't want to mess up again.他又获一次机会，这次他再也不愿把事情弄糟了。
3.Don't mess up my clean floor.不要把***净的地板弄脏了。
是mess up，表示弄乱，弄脏，把事情或东西搞砸，例如：
1.She used to mess up the floor and I had to clean up after her.她过去常常把地板弄得很脏乱，而我不得不为她清理干净。
2.He got another chance and didn't want to mess up again.他又获一次机会，这次他再也不愿把事情弄糟了。
3.Don't mess up my clean floor.不要把***净的地板弄脏了。
