此外，发展中国家对动物产品的需求增长如此之快，以至于到2050年时每年将需要额外增加3亿吨谷物才能满足需求。

What's more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.

youdao

用它来做色拉或汤，会额外增加营养素。

Add it to salad or soup for an extra boost of nutrition.

youdao

这使得此次筹款要额外增加61亿美元。

That will add another $6.1 billion for this funding round.

youdao

Go ahead and let the Bush tax cuts expire on the theory that the government needs extra revenues to cover the higher spending or should he try to ? make the Bush tax cuts permanent, Ken Judd?

第一种是让布什减税政策自动终结，然后增税,这个倒也在情在理，毕竟政府需要,额外增加财政收入，来承担高额的财政支出,第二种是，采取措施,让该政策继续生效，肯·贾德，你怎么看？

斯坦福公开课 - 经济学课程节选