but also by the relentless power of the sun. 更有炎炎烈日的残酷炙烤
The stream of insects is so relentless 这种昆虫川流不息的出现
The thaw unlocks sheltered bays that provide refuge from the relentless battering of the Southern 0cean. 解冻后出现一些风平浪静的海湾 可以躲避南极洋无情的风浪
The relentless power of the wind ensures that the face of a desert is continually changing. 风的无情力量总是使沙漠的面貌不断改变