2 sentences

1. 这位年轻的网球选手是体坛的一颗新秀。

   zhè wèi nián​qīng de wǎng​qiú xuǎn​shǒu shì tǐ​tán de yī kē xīn​xiù.

   This young tennis player is a rising star in the sports world.

   Source: Dong Chinese Dictionary

2. 这位体坛小将在奥运会上展现了巨大的潜力。

   zhè wèi tǐ​tán xiǎo​jiàng zài ào​yùn​huì shàng zhǎn​xiàn le jù​dà de qián​lì.

   This young athlete showed great potential at the Olympics.

   Source: Dong Chinese Dictionary