1.moral duty 道义责任

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jx71XMcw|c|rQ*+。

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l+SE]AvV2p[DDf。

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WN4XqQ)WM2T+RG*9@~~n。

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gSti;kVBzSe3W]ts!。