"Face the challenge, put down your hand and enter the game" is a positive attitude, emphasizing that when facing difficulties and challenges, you should face them bravely and actively participate in solving them. This attitude expresses the spirit of taking responsibility, actively participating in and solving problems, which is a positive performance.

It's All My Generation expresses a broad sense of responsibility and collective consciousness. It emphasizes that everyone is a member of a group and should work hard for a common goal, face challenges and share responsibilities together. This expression embodies the spirit of unity, cooperation and mutual support, and is a positive value.

Generally speaking, the phrase "Face the challenge and join in the game, it's all our generation" expresses a spirit of being positive, brave in taking responsibility and uniting and cooperating. This attitude and values can help us maintain a positive attitude when facing challenges and difficulties, and strive to solve problems and achieve common goals.