翻译：许多我爷爷这个年龄的老人都有早起的习惯

Many elders of my grandpa's age have the habit of getting up early.

用了of one's age句型

Many elders about my grandpa's age are used to getting up early.

Some people at my grandfather's age have the habit of getting up early.

A lot of elders my grandpa's age have the habit of getting up early.

Many of elderly such as my grandfather have habits of getting up early.

相信我.好吗?

好!

many elders of my grandpa's age have the habit of getting up early