have it both ways

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.

國家難以二者兼得，因?yàn)楦忧鍧嵉沫h(huán)境有時(shí)意味著較少的工作機(jī)會(huì)。