求翻译：Another key issue to be resolved is whether a natural onfield leader in the mould of Torsten Frings will emerge from the pack, after the 34-year-old defensive midfield stalwart's contract was not renewed. At the end of the day however, the big question is whether Werder Bremen's game can only function properly with an on-form playmaker in place, or whether 2010-11 was just an off-colour season. Schaaf, for one, was sticking to his tried and trusted line at the end of the campaign as well: "We need to analyse the season and hope that things work out better next time."是什么意思？

待解决 悬赏分：1 - 离问题结束还有