zhè / zhī / duì / wǔ / zài / cháng / qī / bǐ / sài / zhōng / qiān / chuí / bǎi / liàn / shí / lì / yuè / lái / yuè / qiáng

这支队伍在长期比赛中千锤百炼，实力越来越强。

This team was tempered by years of competition and grew stronger and stronger.