By the 1950s, television had made great inroads into the territory of the news magazines.
Tax rises have made some inroads into the country's national debt.
备注:make inroads into/on something指的是if one thing makes inroads into another, it has a noticeable effect on the second thing, especially by reducing it, or influencing it,那么这两个句子如何翻译比较通顺明了?
By the 1950s, television had made great inroads into the territory of the news magazines.
==》到20世纪50年代,电视已经侵占了大量的新闻杂志市场。
Tax rises have made some inroads into the country’s national debt.
==》增加税收已经占了国家债务的一部分。