VOA慢速英语:In Kenya, Low-Cost Crop Insurance for Small Farmers

例句：Death does not discriminate; it comes to everyone.
      死亡对每个人都一视同仁, 它会降临到每个人的身上。

2.register vt.vi.记录; 登记; 注册

例句：An increasing number of students are registering for degree courses each year.
      每年, 越来越多的学生注册学习学位课程。

      How many members have officially registered in the club?
      该俱乐部正式登记的会员有多少?

3.input n.输入, 投入,投入资源（指时间、知识、思想等）

例句：As the input of energy is increased, the volume gets louder.
      随着能量输入的增加, 音量变得更大。

4.premium n.保险费

例句：They have to pay life insurance premiums.
      他们要支付人寿保险费。

5.certainty n.必然的事, 确定的事

例句：It's a dead certainty that this horse will win the race.
      这匹马在比赛中获胜是必定的。

6.automatically adv.自动地

例句：automatically transmitting data from one part of the system to another
      自动把数据从系统的一部分传到另一部分

      Some doors have locks which automatically lock the doors when we close them.
       有些门上的锁在关门时会自动把门锁好。

7.cushion vt.使免遭损害；使免受令人不快的影响

例句：Powerful shock absorbers cushion our landing.
      有效的减震装置缓解了我们着陆时的冲撞力。