1. A symbol of our current indifference is that filling up a single tankful of a sport utility vehicle with corn-based ethanol displaces enough calories to feed one Egyptian farmer for a whole year.
给一辆SUV加满玉米乙醇所耗费的卡路里就足以养活一个埃及农民一整年，从中就可以看出我们现时的冷漠。