| 1. | The child 's work at school is about average ..
这孩子学习成绩中常。 |
| 2. | When one is about to act, one must reason first .
凡事应先思而后行。 |
| 3. | A typical run-up time is about 20 seconds .
典型起转时间是20秒左右。 |
| 4. | I should suppose him to be about fifty .
我可也猜他是五十岁左右。 |
| 5. | His new product is about to be published .
他的新作品马上就要出版。 |
| 6. | This book is about chemicals and plants .
本书所写的是化学药剂和植物。 |
| 7. | Nuclei are about as large as a "barn" .
原子核大约是一个“靶”那么大。 |
| 8. | He fears that he is about to have a heart attack .
他害怕心脏病要发作。 |
| 9. | The budgerigars are about on her level .
那些小鹦鹉同她倒差不多。 |
| 10. | She is about as tall as her mother now .
她都赶上她妈妈的个子了。 |
