1. The country exports lots of crude oil.
    这个国家出口大量原油。

2. The tanker took on 200,000 barrels of crude oil.
    油轮装载了二十万桶原油。

3. Though he was technically a prize-fighter , Mendoza did much to change crude prize -fighting into a sport.
    门杜萨虽然就技术而论是一位职业拳击家，但他为把粗野的职业拳击变为一项运动做了不少贡献。

4. Though he was technically a prizefighter, Mendoza did much to change crude prizefighting into a sport, for he brought science to the game.
    虽然门多萨严格来讲不过是个职业拳击手，但在把这种粗野的拳击变成一种体育运动方面，他作出了重大贡献。是他把科学引进了这项运动。

5. However, boxing was very crude, for there were no rules and a prizefighter could be seriously injured or even killed during a match.
    不过，拳击是十分野蛮的，因为当时没有任何比赛规则，职业拳击手有可能在比赛中受重伤，甚至丧命。

6. Sad to say, many English people in the 1920's and 1930's thought Chaplin's Tramp a bit, well, " crude ".
    不幸的是，20世纪二三十年代的很多英国人认为卓别林的"流浪者"多少有点"粗俗"。

7. Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.
    请消防队来扑灭一场根本没有的大火是一种低级骗局，有自尊心的大学生决不会去做。