1. "Nothing. Only I have no dress and so I cannot go to this ball.
    “没什么。只不过我没有礼服，因此无法参加舞会。

2. "You remember the diamond necklace that you lent me for the ball?"
    “你还记得为了参加舞会，你借给我的那条钻石项链吗？”

3. Our earth is a huge round ball, spinning in space.
    我们的地球是一个巨大的圆球，在宇宙中转动。

4. Laszlo Biro invented the ball-point pen.
    拉斯洛・拜罗发明了圆珠笔.

5. In the sentence " The boy threw the ball " , the word " threw " is a verb.
    在“男孩扔球”这个句子中，“扔”是动词。

6. Future schooling was questioned by Sir Christopher Ball of the Royal(皇家的) Society of Arts.
    皇家艺术协会的克里斯托弗·鲍尔爵士对未来教育提出了质疑。