他耗尽了毕生的精力为人类服务.He spent himself in the service of humanity.他被骗子骗走了毕生的储蓄.He was mulcted of his life savings by a swindler.这部名著凝聚着他毕生的心血.In this masterpiece is embodied his life - time of painstaking work....

“毕生的”的英语可以翻译为：lifelong，lifetime，all one's life ...