VOA慢速英语:Using Paper Beads to Improve Lives in Uganda

例句：Recycling of rubbish costs money and requires special equipment.
       回收利用垃圾的造价很高, 又需要专用设备。

2.chance n.机会;可能性,或然性;偶然性,运气

3.hobby n.业余爱好 兴趣

例句：He entered into politics as a hobby.
      他参加政治活动是作为一种业余爱好。

4.admire vt.赞赏; 钦佩; 仰慕

例句：We admire his working so hard.
      我们钦佩他工作努力。

称赞, 夸奖

例句：Don't forget to admire the baby.
      不要忘了夸奖那孩子。

5.regular adj.有规律的, 定期的, 定时的

例句：He leads a regular life.
      他过着有规律的生活。

      He heard the regular noise of the clock.
      他听到时钟有规律的滴嗒声。

6.sustain v.维持

例句：During the war we had just enough food to sustain us.
      战争期间, 我们的食物仅够维持生活。

7.generosity n.慷慨, 大方, 宽容,宽宏大量

例句：We were completely knocked out by their generosity.
      他们的宽宏大量使我们感到十分吃惊。