| 1. | While doing this it usually keeps its tail in its burrow .
此时它经常将尾藏于穴中。 |
| 2. | He ' s used to taking his time while doing anything
做任何事情他习惯于不慌不忙。 |
| 3. | He like to listen to music while doing his homework
他喜欢一边做作业，一边听音乐。 |
| 4. | He likes to listen to music while doing his homework
他喜欢一边做作业，一边听音乐。 |
| 5. | His fingers trembled while doing so
他这样做时，指头微微颤动了一下。 |
| 6. | I love thee well ! but yet for a while do i leave thee now
我爱你笃深，离别虽短暂，难舍又难分！ |
| 7. | The main goal is to have fun while doing so and to not die
主要目的就是享受攀爬乐趣，还有最好别摔死。 |
| 8. | While doing this , some volunteers inhaled the scent of roses
部分志愿者在游戏过程中吸入了玫瑰的花香。 |
| 9. | Also , diamond jewelry should never be worn while doing heavy work
并且，在做易磕碰的工作时应摘下钻饰。 |
| 10. | Be sure to follow your teacher ' s instructions while doing an experiment
做实验时务必按照老师的话去做。 |
