41.Clearly(Evidently/Obviously/undoubtedly)， the basis must lie in what is taught in schools。

　　42.Unfortunately(Regrettably)， science doesn’t work that way。

　　43.Additionally, many of the students don’t know how to improve their reading ability。

　　44.Admittedly, most individuals will find it difficult to agree with my beliefs and stay a vegetarian for life。

　　45.Inevitably/Accordingly, the resources will be exhausted and man will have to face whatever is awaiting him。

　　46.Ironically enough, the advertisements even claim themselves to be really fascinating。

　　47.And surprisingly enough, air transportation gained an increase of 83.8 % compared with that of the same month of 2004, much more than the other three means of transportation。

　　48.For, as Bacon claims, while reading makes a full man, it takes conversation to make him a ready man and writing an exact one。

　　49.Moreover, if possible, I’d prefer the candidate to be a girl, for, as I know, more girls in the remote areas of China are now in great need of such assistance。

　　50.While many sectors, including the public, know the necessity of saving energy, they, for one reason or another, simply can not put it into practice。

　　41。顯然，根本在于學校都教了什么。

　　42。不幸的是，科學不是這么回事。

　　43。另外，許多學生不知道怎樣提高閱讀能力。

　　44。必須承認，多數人很難接受我的看法，終身素食。

　　45。不可避免的是/因此，資源將被耗盡，人類將不得不面對等候著他的一切。

　　46。具有諷刺意味的是，廣告甚至自認為是真正令人神往的。

　　47。令人震驚的是，與04年同期相比，航空運輸增加了83.8%，遠遠高于另外三種運輸部門。

　　48。因為，正如培根所言，雖然閱讀造就一個完人，但談話才能使他敏捷，寫作才能使他精確。

　　49。而且，如果可能的話，我更希望候選人是個女孩，因為，正如我知道的那樣，更多中國邊遠地區的女孩很需要這類幫助。

　　50。盡管許多部門，包括公眾，知道節省能源的必要，然而，由于這樣或那樣的原因，他們并不付諸于實踐。