VOA慢速英语:Visiting Four National Parks in the State of Utah

2. bury vt. 掩埋, 埋藏
例句：The old man is burying his money.
老头正在埋藏他的钱。

3. freeze vi. 结冰,凝固
例句：When the thermometer is at 0 degree centigrade, water will freeze.
当温度计降至摄氏零度时,水便会结冰。

4. surround vt. 包围
例句：A crowd surrounded him.
一群人围着他。

5. ancient adj. 古代的, 古老的
例句：This book gives you a good idea of life in ancient Greece.
这本书使你对古希腊生活有一清楚的概念。

6. deposit n. 矿床, 矿藏; 沉淀物
例句：There is too much deposit in a bottle of wine.
酒瓶里有太多的沉淀物。

7. shape n.外形, 形状, 样子
例句：They are uniform in size and shape.
它们的尺寸大小和形状都相同。

8. narrow狭窄的; 狭隘的
例句：The bridge is too narrow for two cars to pass.
这桥太窄, 并排通不过两辆车。

9. restrict vt.限制; 约束
例句：Access to this information is severely restricted.
这一信息的使用受到极严格的限制。

10. threaten v. 威胁,恐吓;扬言要
例句：He threatened to call the police.
他威胁着要叫警察。