they have an incentive to use their innovations to improve their own services, rather than renting or selling them to rivals,这里renting or rolling 前面是 省略了 they are 吗?有这种用法吗?
When Bruce Braley, a little-known Iowa Democrat, dismissed Senator Charles Grassley as “a farmer from Iowa who never went to law school” 在此句中dismissed as为何翻译成“称……是”?