unrivalled

adj.

无敌的；无对手的；无双的；无比的

1. This achievement in scientific research is absolutely unrivalled.
   这项科研成果举世无双。
2. He was an unrivalled talent, but unfortunately at the wrong time.
   他是个举世无双的奇才,可惜生不逢时。
3. The grassland scenery of Tibet is unrivalled.
   西藏的草原风景是无与伦比的。

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