euphoria

The supporters were in a state of euphoria after their political party won the national election.

(Chinese) 在他们的政党赢得全国大选后，支持者们处于一种极度兴奋的状态。

Winning the championship brought a short-lived euphoria that quickly faded as the next season approached.

(Chinese) 赢得冠军带来了短暂的欣快感，但随着下个赛季的临近，这种感觉很快就消逝了。