Meaning of jī bài:
jī bài
击败
Verb
to defeat; to beat
Nà zhī qiú duì chéng gōng jī bài le tāmen de duìshǒu.
那支球队成功击败了他们的对手。
That team successfully defeated their opponents.
Tāmen zài bǐsài zhōng chénggōng de jībài le duìshǒu.
他们在比赛中成功地击败了对手。
They successfully beat their opponents in the match.