Tā zǒngshì zuòxiǎng-qíchéng, cóngbù cānyù shíjì gōngzuò.
He always reaps what others have sown and never participates in the actual work.
Tips
memory
坐 (to sit) + 享 (to enjoy) + 其 (their/its) + 成 (achievements). Imagine someone sitting comfortably in a chair enjoying the rewards that others worked hard to achieve.