1.mask v. 戴面具,掩飾,化裝

例句：
Her smile masked true feelings.
她的微笑掩飾了她的感情。

2.billow v. 像巨浪般洶涌,像巨浪般波動

例句：
The wind blew hard and the sea was billowing.
疾風勁吹，海浪洶涌。

3.chew v. 咀嚼,嚼碎,細想

例句：
Chew your food properly before swallowing it.
食物嚼碎後再咽下.

4.clench v. 緊握,牢牢地抓住,確定

例句：
He clenched his teeth and refused to tell anything.
他咬緊牙關，什么也不肯說。

5.exaltation n. (成功帶來的)得意,高興

例句：
The news filled us with exaltation .
這消息使我們欣喜萬分。

6.fortify v. 設要塞,加強

例句：
The medieval town is fortified with a high wall and a deep moat.
這座中世紀的城市用高墻深溝來加強防御。

7.parole n. 誓言,釋放宣言,語言

例句：
He's hoping to get parole.
他希望獲得假釋.

8.retreat v. 撤退,隱退,向后傾

例句：
The enemy was forced to retreat.
敵人被迫撤退。

9.scream v. 尖叫,大笑

例句：
The boy was screaming with pain.
這男孩痛得尖叫起來。

10.vanish v. 消失,不見了

例句：
Many types of animals have now vanished from the earth.
很多種類的動物現在已經從地球上絕跡了。