What you need is a sustainable approach to maintain enthusiasm and commitment from your team.

你需要合适的方法来维持团队的乐观精神和工作的热诚。

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The energy, enthusiasm and commitment of its young people to music-making as a normal part of daily life is something that could be a huge inspiration here.

作为日常生活的一部分，年轻人对音乐创作而投入的精力，热情和承诺应该是一种让人更鼓舞人心的东西。

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Commitment: a proper canalization of one's energy, enthusiasm, talent and thoughts into completing a given project or thoughts is commitment.

承诺：正确投入个人的能量，热情，才能及思考去完成一个项目或实现一个想法就是承诺。

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This in turn saps the enthusiasm and commitment that is needed to make the reforms work.

ECONOMIST: Health reform

Voter enthusiasm and commitment explain why most voters take the time to learn about early voting and to get out and cast ballots, according to experts.

CNN: Partial early ballots: Dem voters outnumber GOP

It is also the training of teachers to not just convey this knowledge, but to do so in a way that promotes student enthusiasm, pride and commitment.

FORBES: Testing California's Commitment to Education