Sure! Here's a brief English speech introducing Wang Junkai:

"Ladies and gentlemen, today I'd like to introduce you to a rising star in the Chinese entertainment industry - Wang Junkai. As a member of the popular boy band TFBOYS, he has captivated millions of hearts with his charming smile and talented performances. Not only is he a great singer and dancer, but also an actor who has showcased his acting skills in various dramas and films. His dedication and hard work have made him a role model for many young people. Wang Junkai's journey in the entertainment world is truly inspiring, and I'm sure he will continue to shine brightly in the future."

I hope this helps! Feel free to add more details or personalize it to your needs.