1·2050年了。
It's 2050.
2·到2050年，我们将拥有“智能”汽车。
By 2050 we will have "clever" cars.
3·科学家们希望在2050年之前建造太空电梯。
Scientists hope to build the space elevator by 2050.
4·如果我们现在不采取行动，到2050年，海洋中的塑料将比鱼还多。
If we didn't act now, there would be more plastic in the ocean than fish by 2050.
5·到2050年，80岁以上的人口将达到4.26亿，是现在的三倍。
The population of the people over age 80 will be 426 million in 2050, three times larger than that now.
6·他们同意在2030年前将海运的碳排放量减少40%，并预计到2050年实现零碳海运。
They agreed to cut carbon emissions from shipping by 40 percent by 2030. And by 2050, they expect zero carbon shipping.
7·2018年，世界经济论坛预测，到2050年，海洋塑料的重量将达到海洋中所有鱼类的重量。
In 2018, the World Economic Forum predicted that the weight of ocean plastic would match that of all the fish in our oceans by 2050.
8·到2050年，地球上将人口过多，超过1亿人将生活在月球和其他行星上。
By 2050 there will be too many people on the earth and over 100 million people will be living on the moon and other planets.
9·据说到2050年世界上的淡水将会耗尽。
It is said that the world would run out of fresh water in 2050.
10·从现在到2050年，非洲城市人口可能会翻三倍。
Between now and 2050, the urban population of Africa could triple.