VOA慢速英语:Mobile Phones Could Help Efforts to End Malaria

1. Malaria also can be spread by people who come from an area with large numbers of malaria cases.

come from 来自
例句：Ambient noise may come from any direction. 
外界噪声可以来自任意方向。 

2. It was based on the mobile phone records of fifteen million Kenyans.

base on 基于
例句："Base on Yunfu, orient to the world and aim at the future." 
立足云浮,面向世界,走向未来。

3. She says one of the first steps in stopping malaria is to learn how human travel might be adding to its spread.

add to 增加
例句：I have nothing to add to my earlier statement. 
我对我先前说的话, 没有什么补充的. 

4. One thing that you could consider is sending text messages to people coming to high risk cell towers, for example, reminding them to use a bed net.

for example 例如
例句：For example, it can easily remember such things as: 
例如，它可以轻易地记住下面这些信息。