慢速英语:A Visit to Two National Parks: Mount Rainier and Valley Forge

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1. protection n.保护；护照
例句：Men and women have protection.
女人应该由男人保护。

2. climb vt.爬上，攀登
例句：He mustered up courage to climb the cliff.
他鼓起勇气攀登那个峭壁。

3. establish vt. 确定
例句：How did you establish a timeline so quickly?
你是如何这么快就确定时间线的呢?

4. threaten vt.预示（某事）; 威胁
例句：How dare you threaten me?
你居然敢威胁我?

5. occupy vt.占领
例句：They occupy the whole of the first floor.
他们把整个一层楼占用了。

6. survive vi.幸存，活下来
例句：The half dolphin and half whale did not survive.
半海豚半鲸鱼并未存活。

7. fear n.害怕
例句：He was shaking with fear.
他害怕得直发抖。

8. struggle vi.搏斗
例句：The struggle between opposites is ubiquitous.
对立面的斗争无所不在。