muddle along/on
1. 混日子; 杂乱无章地干下去
He's still muddling along.
他仍然是在糊里糊涂地混日子。
muddle through
1. 胡乱应付过去; 混过(困难时期等)
There were problems, but we muddled through somehow.
困难是有的, 但我们好歹混过来了。
muddle up
1. 混淆
Later they may muddle up your names with those of your cousins.
以后他们可能会把你的名字跟你堂兄弟们的名字相混淆。
make a muddle of
1. 把……弄得一团糟
You have made a muddle of it.
你把事情给弄得一团糟。