Definition: to be aged between 60 and 69 Level: B2
他在六十多岁时开始学习西班牙语。
He began learning Spanish ___in ___his ___sixties.
我姑姑六十多岁了，还经常旅行。
My aunt is ___in ___her ___60s and still travels frequently.
许多人在六十多岁时退休。
Many people retire ___in ___their ___sixties.
