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

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1. document n. 文件
例句：This document is very important.
这份学习文件很重要。

2. control vt. 控制
例句：In this case, a text edit control is probably unavoidable even though its use is bounded. 
在这种情况下，文本编辑控件可能无法避免，即使其用途有限。 

3. estimate vt. 估计
例句：The expert' s estimate is that the painting is worth $ 3, 000. 
专家估计这幅画值3,000元。  
 
4. infect vt. 传染
例句：Go away, I don't want to infect you with my cold. 
走开，我可不想把我的感冒传染给你。 

5. consider vt. 考虑
例句：He didn't consider the fitness of the tool for the task. 
他没有考虑到这工具对这项工作是否适宜。