clean 和 cleanly
1.下面两句都可以说：
- Clean up the table.
- Clean up the mess on the table.
2. cleanly用作形容词（读［ˈklenlɪ］作“注意清洁的”或“有清洁的习惯的”解，一个cleanly的人，即使不能常常clean，却决不甘心不clean。clean用作副词，作“完全地”解。例如：When the cat came, the mice had got clean away. I clean forgot to ask why the cleanly girl was not quite cleanly dressed that morning是“我完全忘记问为什么那天早上那个注意清洁的女孩子穿得不十分清洁”。
