十岁英文： ten years old
at age of ten
I am ten years old
I am ten
I am at age of ten
很难给十岁的孩子买衣服--这种年龄说大不大，说小又不小。
It's difficult buying clothes for ten-year-olds at that age they're betwixt and between.
他们的年龄是一个两岁，一个十岁。
Their ages are two and ten.
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