尽管 / 这 / 只 / 是 / 一场 / 友谊赛 / 两队 / 还是 / 认真 / 研究 / 了 / 对手 / 的 / 战术

尽管这只是一场友谊赛，两队还是认真研究了对手的战术。

Although this was only a friendly match, both teams still carefully studied their opponent's tactics.