benefit from two incompatible ways of thinking or behaving
二者兼得
countries cannot have it both ways: the cost of a cleaner environment may sometimes be fewer jobs.国家难以二者兼得，因为更加清洁的环境有时意味着较少的工作机会。
countries cannot have it both ways: the cost of a cleaner environment may sometimes be fewer jobs.
国家难以二者兼得，因为更加清洁的环境有时意味着较少的工作机会。