optimist n.乐观者，乐天派
The pessimist complains about the wind; the optimist expects it to change; the realist adjusts the sails.
悲观者抱怨风;乐观者期盼风向改变;务实者调整风帆。
interior adj.里面的，内部的，内里的 n.内部;内陆，内地;内政
The original interior design of the hotel has been replaced.
酒店原有的室内设计已被替换。
exterior adj.外部的;表面的;外在的 n. 外部;表面;外型;外貌
interior design 内部装饰
computation n.计算,计算过程
Addition and division are forms of computation.
加法和除法都是计算方法。
marriage n.婚姻,结婚,婚礼,婚姻生活
a happy marriage 幸福的婚姻
marry vt.娶;嫁;与……结婚 vi. 结婚
His marriage is full of happiness. 他的婚姻生活很幸福。
privatization n. 私有化,非国营化
The market was changed by the privatization of many industries previously owned by the state.
许多曾由国家拥有的行业的私有化改变了市场。
private: adj.私人的，隐蔽的 n.士兵，列兵
the privatization of state assets 国有资产私有化
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