Workers at Mexican Oil Company will receive a health incentive of almost $300 a year if they meet certain body weight standards.
墨西哥石油公司的工人如果达到一定的体重标准，一年将获得近300美元的健康奖励。
2
Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels.
不幸的是，目前石油、天然气和煤炭的低价格可能无法激励研究人员去寻找更便宜的那些燃料的替代品。
3
Moreover, China's mounting energy needs mean that it has a huge incentive to promote energy sources other than oil.