The diesel engine can be fed with vegetable oils and would help considerably in the development of agriculture of the countries which use it.
柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。
The truth doesn't always set you free. Sometimes it just reminds you that you're in a cage.
Sustainability isn't a trend—it's a responsibility we all share for future generations.
犯罪不是由贫困引起的，而是由人们合法和非法收入之间的差距引起的。