Mom: About five years old, honey.
妈妈:大约5年里,宝贝。
大概五年。
I started reading when I was about five years old.
我大约从五岁时开始阅读。
He says the Leiopathes corals were shown to be about four thousand two hundred sixty-five years old.
VOA: special.2009.05.12
Scientists believe sandals found in the Arnold Research Cave in the American state of Missouri are about seven thousand five hundred years old.
VOA: special.2010.08.03
The twenty mummies were about two thousand to three thousand five hundred years old.
VOA: special.2009.12.15
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