1. They show that the Khoisan may be a very ancient mix of west Asians and black Africans.
    基因研究表明科伊桑人可能是古代西亚人与非洲黑人的混血，

2. Quick hands grabbed all the Polish history books off the desks, and hid them away.
    双手敏捷地从课桌上抓起波兰历史课本就藏了起来，

3. He is quick to assimilate new ideas.
    他吸收新思想很快。

4. He is a quick walker.
    他是个走路迅速的人.

5. He offered to train Mendoza and his young pupil was quick to learn.
    他主动提出教授门多萨，而年少的门多萨一学就会。

6. Hopkins had the President wheeled to his room, where the White House doctor, Rear Admiral Ross T. Mcintire, made a quick examination.
    霍普金斯将总统推回到了他自己的房间，白宫医生麦金太尔迅速给他做了检查。

7. And Melissa is very fond of hot chocolate, which is why she bought the powdered hot chocolate mix, though she never drinks it herself.
    梅莉莎非常喜爱热巧克力，所以她买了速溶热巧克力粉，虽然她自己从来不喝这东西。

8. A quick computation revealed that we would not make a profit.
    粗略计算後可以看出我们无利可图.

9. As usual, I made noises with the cards without bothering to mix them, much less read them.
    与往常一样，我做出洗牌的声音，却根本没有费心去洗，更别谈读牌了。

10. It is imperative that we make a quick decision.
    我们要尽快做出决定.