Ghulam Tuniyaz (2nd L) and his family members pose with donkey milk at Jiayi Nagute Village, Koxtag Township, Pishan County, in Hotan of northwest China's Xinjiang Uygur Autonomous Region, Feb. 4, 2021.

do good + -er → do-gooder

strenuous exercise

There was no need for George Playford to talk as if they were doddering senilities.