VOA慢速英语:Florida Manatees Have Fans on Facebook

1. permit vt. 许可；允许
例句：The parliament permits women to vote.
议会准许妇女选举。

2. announce vt. 宣布；述说；预示
例句：The spokesman of the Foreign Ministry announced the news to the reporters.
外交部发言人向记者发布新闻。

3. shelter vt. 保护；使掩蔽
例句：Therefore, it might be necessary for those in the areas with highest radiation levels to shelter for up to a month.
因此，对于辐射水平最高地区的人们而言要躲避多达一个月的时间，这是非常必要的。

4. increase vt. 增加，加大
例句：The manager has receded from his promise to increase wages.
经理未能履行增长工资的诺言。

5. propose vt. 建议；打算，计划
例句：We propose an early start tomorrow.
我们打算明天早早出发。