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。
文章是用来承载道理的，道理通过文章得以传播。
The city is a book written by its inhabitants.
The harder I work, the more I live.
The destiny of man is in his own soul.
最好的领导者是那些倾听多于发言的人。