| 词汇 | fall behind |
| 释义 | fall behind fail to keep up 落后；跟不上 * John fell behind in his studies and finally had to leave school. 约翰学习跟不上，最后只好退学。 * To be promoted or to fall behind is not a matter of salary but even more a matter of selfrespect. 升职或者落后不仅仅是薪金的问题，更重要的是自尊。 * I don't want to fall behind in my studies. 在学习上我不想落伍。 * Diligence helps one to go forward, where as laziness makes one fall behind. 勤奋使人上进，懒惰使人落后。 |
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