The first, and perhaps most important, was not to muck it all up.
首先或许也是最重要的，他没有将国家治理得一团糟。
2
Mark churned wildly through the muck trying to keep up.
马克在污泥中拚命摇晃着努力保持平衡。
3
Listen to your body - if you're still running a fever, coughing up green muck and feel nauseous at the thought of getting on the train or bus, don't go into work.