敗北感(はいぼくかん)sense of defeat

試合(しあい)に負(ま)けて敗北感(はいぼくかん)を味(あじ)わう。

I tasted the sense of defeat after losing the match.

敗北感(はいぼくかん)を味(あじ)わいたくないから練習(れんしゅう)しよう！

I don't want to experience the sense of defeat, so let's practice!

ライバルとの決戦(けっせん)に負(ま)け、敗北感(はいぼくかん)を味(あじ)わっています。

Having lost the decisive battle against my rival, I am experiencing a sense of defeat.

敗北感(はいぼくかん)に浸(ひた)るのをやめ、次(つぎ)の試合(しあい)のために練習(れんしゅう)を開始(かいし)しました。

He stopped wallowing in the sense of defeat and began practicing for the next match.

試合(しあい)に負(ま)けてからというもの、ずっと敗北感(はいぼくかん)を感(かん)じていて辛(つら)いです。

Ever since losing the match, I've been feeling a constant sense of defeat, and it's tough.