Borlaug began work at a Rockefeller Foundation-funded project in Mexico to increase wheat production by developing higher-yielding varieties of the crop.
博洛格开始在洛克菲勒基金会资助的墨西哥项目中工作，通过开发高产品种来提高小麦产量。
2
Investors have been borrowing in dollars to buy higher-yielding assets.
投资者持续不断地借入大量的美元来购买更高收益的资产。
3
But hedge funds do not need to borrow yen and then buy higher-yielding currencies.