| 1. | He is behind in handing in homework .
他没能按时交家庭作业。 |
| 2. | I am behind my class in mathematics .
我的数学比同班同学差。 |
| 3. | He is behind the rest of the class in reading .
他在阅读方面不如班上的其他同学。 |
| 4. | The garage is behind the house .
车库在房子的后面。 |
| 5. | What is behind the smart suit and eager smile ?
穿得这样漂亮、笑得这样甜，究竟是什么原因？ |
| 6. | The sun was low and soon it would be behind the clouds .
太阳低垂，一会就要没入云层背后去了。 |
| 7. | He is behind the plan .
他是幕后策划人。 |
| 8. | He is behind the others in reading but a long way ahead in arithmetic .
他在阅读方面不如别人，但算术却遥遥领先。 |
| 9. | When the moon is behind the earth, how can the sun illuminate it at all ?
当月球处于地球的背面时，太阳究竟怎么会照到它呢？ |
| 10. | Who can tell how weak the enemy may be behind his flaming fronts and brazen mask ?
谁能知道，隐藏在战火纷飞的前线和厚彦无耻的面具后面的敌人，究竟脆弱到什么程度？ |
