他们组织了一场慈善跑步，为当地医院筹款。

They organized a charity run ___in ___aid ___of the local hospital.

举办了一场音乐会，为饥荒救济筹款。

A concert was held ___in ___aid ___of famine relief.

学生们举办了一场体育活动，为压力大的孩子们筹款。

Students held a sports event ___in ___aid ___of stressed children.