| 1. | Not much is known about his background .
关于他的背景所知不多。 |
| 2. | He does not know much about the subject , but he is very enthusiastic .
他对这事所知不多，但却极感兴趣。 |
| 3. | He doesn ' t know much about the subject , but he ' s very enthusiastic
他对这事所知不多,但却极感兴趣 |
| 4. | Many of them are illiterate and understand little about their rights under the law
他们之中有许多人是文盲，对自己在法律上的权利所知不多。 |
| 5. | I would say that john williams had the most autonomy since i don ' t know that much about music
我要说约翰-威廉姆斯有最大的自治权，因为我对音乐所知不多。 |
| 6. | Perhaps some of you mirror my own feeling of personal inadequacy in matters of electronic technology
我自问对电子科技所知不多，或者在座也有人跟我的感受一样。 |
| 7. | Even if your grammar is poor , you can still learn some basic ideas of grammar and usage from this book
即使你对文法所知不多，仍可从本书中习得基本文法概念及用法。 |
| 8. | Majority of sudden infant deaths does not have a pathologic cause and knowledge of the problem is limited
大部份的婴儿猝死都是没有病理成因，而医学界对于这个问题亦所知不多。 |
| 9. | The parasympathetic nervous system is a system that is like a petrol pump through which the petrol of divine love fills us
这个系统是完全自动的。很遗憾，西方医学对此所知不多。 |
