正文

VOA慢速英语:Artist Creates Homes for the Homeless

2014-10-11来源:VOA

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词汇讲解：

1. protection n.保护
例句：The best protection against global warming is global prosperity.
防止全球变暖的最好防护是全球繁荣。

2. gather vt.收集; 聚集
例句：All the members of the family gather to enjoy a reunion dinner.
全家人聚在一起吃团圆饭。

3. optimum adj.最适宜的
例句：The optimum density is difficult to specify in terms of trees per acre.
很难定论究竟每英亩多少株树为最适密度。

4. substance n.物质，材料; 实质
例句：These attacks place form above substance.
这些抨击都是形式重于内容。

5. install vt.安装; 安顿，安置; 任命
例句：He's going to install an air-conditioner in the house.
他要在这屋子里装空调机。