这个手工制作的陶瓷杯子需要很多手工操作。

This ___handmade ceramic cup requires a lot of ___hands-on work.

这种维修工作需要大量动手操作的经验。

This repair job requires a lot of ___hands-on experience.

孩子们通过动手活动学习科学比只看教科书更有趣。

Children learn science more enjoyably through ___hands-on activities than just reading textbooks.