正文

VOA慢速英语:Everyday Grammar: The 'Should' vs. 'Shall' Debate

2015-12-18来源:VOA

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词汇讲解：

1. emission n.排放，辐射
例句：It provided the motivation for controlling smoke and dust emission from industrial plant.
这为控制工厂企业散发的烟尘起了促进作用。

2. introduce vt.介绍; 引进; 提出
例句：Let me introduce myself.
让我自我介绍一下。

3. require vt.需要; 要求; 想要
例句：The budgets of several departments will require pruning.
好几个部门的预算都要削减。

4. indicate vt. 表明，标示，指示; 象征
例句：Government statistics indicate that prices have gone down.
政府统计指出物价已经下降。

5. realize vt.实现; 了解，意识到
例句：I do not realize that offends him.
我没有意识到已经冒犯他了。

6. choice n.选择; 选择权; 精选品
例句：He had no choice but to sit and take it.
他毫无办法，不得不逆来顺受。