经济学人下载:一周要闻 特朗普发表国情咨文演讲 布克角逐2020大选 欧盟建易货贸易体系规避制裁

音频下载[点击右键另存为]

Protecting environment is every citizen's responsibility and moral duty.
保护环境是每个公民的责任与义务。 

2.presidential nominee 总统候选人

Tonight, America gets a few steps closer to finding out who the GOP presidential nominee will be in November.
今晚，美国离11月评选出共和党总统的日子又近了几步。

3.peace deal 和平协议

They are likely to be well disposed to an offer of a separate peace deal.
他们很可能会赞同单独签订和平协议的提案。

4.doing business with 做生意

Actually I don't like doing business with him.
实际上，我并不喜欢和他做生意。