慢速英语:Study Finds 182 Tigers Left in World's Biggest Natural Habitat

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1. endanger vt. 危及，使遭受危险
例句：He will endanger his freedom and even his life.
他将断送自己的自由，以至生命。

2. observe vt.观察; 研究
例句：He was ordered to observe a suspected person.
他受命监视一个可疑的人。

3. organize vt.组织; 安排
例句：Service workers also have the right to organize.
服务性行业人员也有权组织工会。

4. blame vt.归咎于; 指责
例句：It is I who am to blame.
应当负责任的是我。

5. declare vt.申报; 宣布
例句：Do you have anything to declare?
你有东西要申报关税吗？