美语听力练习素材:加拿大总理特鲁多访美 宾夕法尼亚发生枪击案

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例句：13 men have been questioned in connection with the murder.

有13名男子因谋杀案受到盘问。

2.as well as 又，也
 

例句：Flowers are chosen for their scent as well as their look.

选花不仅要观其形还要闻其香。

3.global warming 全球变暖

例句：We do not fight global warming because it is futile to do so. 

我不对付全球变暖的斗争，因为以这样做是徒劳的。

4.prime minister 总理

例句：The Prime Minister guides the state. 

总理管理国家事务。