relentless advance

不懈的前进:指持续不断、毫不妥协地向前推进。
常用释义
不懈的前进:指持续不断、毫不妥协地向前推进。

例句

A factor that retards prevention of man-made disasters is the rapid and relentless advance of technology.

一个阻碍政府防范人为灾难的因素是日新月异的技术进步。

It all looks like another episode in the relentless advance of the Chinese economic juggernaut.

上述种种,似乎是中国经济战车一往无前的又一表现。