退休后，他开始在自家院子里种花种菜，享受园艺的乐趣。

After retiring, he ___gardened in his yard, growing flowers and vegetables for fun.

她每周日都会花几个小时打理自家后院的玫瑰花丛。

She spends a few hours every Sunday ___gardening the rose bushes in her backyard.