ØThe millions of calculations involved, had they been done by hand, would have lost all practical value by the time they were finished.(等到完成的時候恐怕早就失去了所有價值)
    ØIt was imperative that the secretary get these documents prepared before Tuesday.(秘書在周二之前把這些文件準(zhǔn)備好)
    ØNo matter how frequently performed,(無論多麼頻繁的演奏)the works of Beethoven always attract large audiences.
    ØTo minimize the possibility of theft,(為了限度的減少盜竊的發(fā)生的可能性), install a good alarm system.
    ØI don’t think it is wise of you to show off your greater knowledge in front of the director.(我認(rèn)為在把主任面前賣弄你懂得更多知識是不明智的)，for it may offend him.
    ØWith repeated hacker’s attack on your system, we came to realized the necessity of hiring a computer security expert.(我們正逐漸意識到請一位計算機安全專家的必要性)
    ØYour work is good on the whole, but there is still room for improvement(但是仍然有需要改善的余地)
    ØThe sun gives off light and warmth, which makes it possible for plants to grow(這使得植物生長成為可能)