Serpedo
牛皮癬
??? 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考試，所以在開夜車。
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人類必須對野獸豎起耳朵才行。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我們煙癮大，戒不掉，那是因為屢戒屢敗，失去信心。