16. Obviously, there would be no point in investing in a computer if you had to check all its answers, but people should also rely on their own internal computers and check the machine when they have the feeling that something has gone wrong.

17. Certainly Newton considered some theoretical aspects of it in his writings, but he was reluctant to go to sea to further his work.

18. For most people the sea was remote, and with the exception of early intercontinental travellers or others who earned a living from the sea, there was little reason to ask many questions about it , let alone to ask what lay beneath the surface.

19. The first time that the question “ What is at the bottom of the oceans?” had to be answered with any commercial consequence was when the laying of a telegraph cable from Europe to America was proposed.

20. At the early attempts, the cable failed and when it was taken out for repairs it was found to be covered in living growths, a fact which defied contemporary scientific opinion that there was no life in the deeper parts of the sea.

16、顯然，如果你不得不檢查計(jì)算機(jī)提供的所有答案的話，對(duì)它投資就沒(méi)有任何意義了。但是當(dāng)人們覺的計(jì)算機(jī)確實(shí)出了一些問(wèn)題的時(shí)候，應(yīng)該靠自己內(nèi)部的“計(jì)算機(jī)”來(lái)檢查機(jī)器。

17、當(dāng)然牛頓在他的作品中寫到了一些理論方面的東西，但他不愿進(jìn)行更加深刻的研究。

18、除了一些洲際旅行者和以大海為生的人，對(duì)于大多數(shù)人來(lái)說(shuō)，大海是遙遠(yuǎn)的，沒(méi)有什么必要提出太多問(wèn)題，更別說(shuō)思考大海海底的東西了。

19、當(dāng)鋪設(shè)一條從歐洲到美洲的海底電報(bào)光纜的時(shí)候，出于商業(yè)動(dòng)機(jī)，人們第一次不得不回答這個(gè)問(wèn)題“海底是什么東西”。

20、在早期的嘗試中，光纜鋪設(shè)失敗，不得不取出來(lái)維修。這時(shí)人們發(fā)現(xiàn)上面覆蓋有生物，這****了當(dāng)時(shí)科學(xué)界認(rèn)為深海沒(méi)有生命的理論。

21. For every course that he follows a student is given a grade, which is recorded, and the record is available for the student to show to prospective employers.

22. All this imposes a constant pressure and strain of work, but in spite of this some students still find time for great activity in student affairs.

23. The effective work of maintaining discipline is usually performed by students who advise the academic authorities.

24. Much family quarrelling ends when husbands and wives realize what these energy cycles mean, and which cycle each member of the family has.

25. Whenever possible, do routine work in the afternoon and save tasks requiring more energy or concentration for your sharper hours.

21、學(xué)生們所學(xué)的每一門課程都有分?jǐn)?shù)，而且要被記錄存檔，這可以用來(lái)提供給將來(lái)學(xué)生的雇主們。

22、所有這些給學(xué)生們施加了很大的壓力，盡管如此，學(xué)生們還是積極參加學(xué)生活動(dòng)。中 華 考 試 網(wǎng)

23、而有效遵守紀(jì)律的學(xué)生們往往是那些經(jīng)常給校方提建議的學(xué)生。

24、當(dāng)丈夫們和妻子們認(rèn)識(shí)到這種能量圈的意思以及各個(gè)家庭成員所處的圈之后，許多家庭爭(zhēng)吵就結(jié)束了。

25、只要可能，在下午做那些程序化的工作，把需要更多能量的工作留到你效率最好的時(shí)候去做。