这位年轻的游泳运动员在奥运会上打破了世界纪录，证明了自己是真正的世界冠军。

The young swimmer broke the world record at the Olympics, proving she's a true ___world-beater.

这款智能手机凭借其超长续航和卓越摄像头被誉为行业标杆。

This smartphone is considered a ___world-beater with its exceptional battery life and camera quality.