(2)① embody the principle of "win-win" and realize mutual promotion and improvement. (2) Deal with the relationship between yourself and others, learn to appreciate your opponent, and learn from your competitors with an open mind. ③ To form team spirit, individual interests should be subordinate to team interests.
(3)① Gratitude (Party and people, motherland, relatives and friends); 2 pride (for the strength of the motherland); (3) Glory belongs to the collective (cooperation, * * * and efforts); ④ Great national spirit, etc.