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BBC在线收听下载:专家称加工食品成肥胖的罪魁祸首

2016-04-05来源:BBC

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词汇讲解：

1. discuss vt.商量; 讨论，谈论
例句：We’ll discuss these in detail below.
我们将在下面详细讨论。

2. defeat vt.挫败; 击败，战胜
例句：The newly emerging forces are bound to defeat what is corrupt and degenerate.
新生力量必然战胜腐朽力量。

3. impeach vt. 弹劾; 控告（某人）犯罪; 对（某事物）怀疑; 提出异议;
例句：She will be in a state of mind to impeach the justice of the Republic.
她正处在咒骂共和法律的一种心里状态之中。

4. refine vt.提炼; 改善; 使高雅
例句：Reading good books helps to refine our speech.
读一些好书有助于使我们的言谈更优雅。

5. dedicate vt.奉献，献身
例句：President Lincoln came from Washington to dedicate that cemetery.
林肯总统亲自从华盛顿前来为此墓地举行揭幕礼。