There are some who say Marconi lost his edge when commercial broadcasting came along; he didn't see that radio could or should be used to frivolous ends.
有人说，当商业广播出现时，马可尼失去了优势，他认为收音机不可以也不应该用于无聊的目的。
2
At the same time, it became clear that the harder manufactures worked to implement cost-cutting, the more they lost their competitive edge.
与此同时，越来越明显的是，制造商越是努力实施成本削减，就失去更多的竞争优势。
3
Another year passed, and the pain of Lillian's death lost its raw edge.