1. convenient a. 便利的，方便的
Living in the big city is convenient.
住在大城市是方便的。
2. confusion n. 惶惑，混淆
The room was in confusion after the birthday party.
生日晚会之后，房间里一片混乱。
3. democracy n. 民主国家，民主
Democracy is a bulwark of freedom.
民主是自由的保障。
4. slogan n. 口号，标语
The slogan was a pun on the name of the product.
广告标语与其产品名称一语双关。
5. survival n. 幸存，幸存者
Let's hope for his survival.
希望他能活下来。
