To assemble troops and deliver a motivational speech before a military expedition; to make solemn and formal preparations for a major undertaking.
在重要的比赛之前，教练陈师鞠旅，激励队员们全力以赴，争取好成绩。
Before an important competition, the coach assembled the team and gave a rousing speech, urging the players to give their all and strive for a good result.
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