你可能在六十多岁时开始练瑜伽。
You might take up yoga ___in ___your ___sixties.
她六十多岁,仍然非常活跃。
She ___is ___in ___her ___sixties and still very active.
当你六十多岁时,你可能有更多空闲时间。
When you ___are ___in ___your ___sixties, you may have more free time.