But it's also been emphasized that no major policy changes can be expected to come out of the meeting.

但是也强调过，这次会议预期不会做出重大政策改变。

Discuss pollution with your child, emphasizing how nice a clean street, lawn, or park looks.

请与你的孩子讨论污染问题，特别要强调一下清洁的街道、草坪或公园看上去有多美。