The phrase to describe a thrilpng competition in Engpsh is "Their game/competition was very exciting."
The word "exciting" is an adjective used to describe something that is stimulating, thrilpng, or causing a feepng of enthusiasm.
Example Sentences:
"The final match was extremely exciting, with both teams putting on a great show."
(最后一场比赛非常精彩，双方都展现了出色的表现。)
"The crowd was on the edge of their seats during the entire game, it was so exciting."
(整场比赛中，观众都坐在椅子边缘，因为它非常令人兴奋。)
Source: The adjective "exciting" comes from the verb "excite," which means to stimulate, to arouse, or to animate.