据古巴安全部门统计,美国在半个世纪以来对他的谋杀计划多达630余次
孩子的基本工作是自私——追求自己的需求和欲望——而父母的基本工作是无私。
The past is a kind of future that has already happened.
The true cost of coal isn't just in its price, but in how we manage its consequences.