慢速英语:UN Representative Pushing for Safe Schools

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词汇讲解：

1. instrument n.仪器; 手段，工具
例句：He can play nearly every musical instrument. 
他几乎会弹奏每一种乐器。 

2. test vt.测验; 考查
例句：I'll test my judgement. 
我要考查一下我的判断能力。 

3. include vt.包括; 包含
例句：Some things to look for include.
需要理清的问题如下。 

4. prevent vt.预防; 阻碍
例句：Ways must be found to prevent the poisonous gases from polluting the air. 
一定要找到办法防止有毒气体污染空气。 

5. attend vi.出席; 致力于，献身于; 侍候
例句：He is really too busy to attend to anything else. 
他实在太忙, 无法分身。