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1·他们的梦想是到2040年时清除90%的海洋塑料。
Their dream is to clear out 90 percent of all the ocean plastic by 2040.
2·到2020年，我们必须在2006年的基础上减少80%的碳排放，到2040年将世界人口稳定在80亿，彻底消除贫困，恢复森林和土壤。
We must cut carbon emissions by 80% from their 2006 levels by 2020, stabilize the world's population at eight billion by 2040, completely remove poverty, and restore forests and soils.
3·2040年431 474 571 3 - 4倍能源。
2040 431 474 571 3-4 times energy.
4·我就假设在2040年。
I'm going to assume that I make it to 2040.
5·当然，欧洲人到2040年也不至于穷到要吃草。
Europeans, of course, won't be eating grass in 2040.
6·按这个趋势，考拉可能在2040年灭绝。
If the decline continues, koalas could be gone by 2040.
7·到2030到2040的低碳式社会，我们的卫生保健将是怎么样子？
What will healthcare look like in 2030-2040 in a very low carbon society?
8·据该报告估计，非洲城市的规模将会在2040年时达到现在的三倍。
The report estimates that African cities will triple in size before 2040.
9·到2040年，近三分之一的西欧人口将超过65岁。
By 2040, almost a third of Western Europe's population may be over age 65.
10·不丹已经完全禁止了吸烟行为，芬兰也准备到2040年时完全禁烟。
Bhutan has completely outlawed smoking and Finland hopes to follow suit by 2040.