2 sentences

1. 他是这个领域的翘楚。

   tā shì zhè gè lǐng​yù de qiáo​chǔ.

   He is a leader in this field.

   Source: Dong Chinese Dictionary

2. 他在生物医学领域深耕多年，是该行业公认的翘楚。

   tā zài shēng​wù yī​xué lǐng​yù shēn​gēng duō nián, shì gāi háng​yè gōng​rèn de qiáo​chǔ.

   He has worked deeply in the biomedical field for many years and is a recognized leader in the industry.

   Source: Dong Chinese Dictionary