worthwhile

Teaching underprivileged children to read is a challenging but deeply worthwhile endeavor.

(Chinese) 教贫困儿童识字是一项具有挑战性但非常有意义的努力。

Investing in renewable energy is a worthwhile strategy for long-term environmental sustainability.

(Chinese) 投资可再生能源是实现长期环境可持续发展的一个值得的策略。