thirteen years old 十三岁.
例句:
I am thirteen years old, and in seventh grade.
我今年十三岁,就读七年级。
相关介绍
I was thirteen years old. I wore steel-rimmed glasses and I was a very solemn boy.
那年我十三岁了,戴着一副银边眼镜,是个不苟言笑的男孩。
I spent some parts of every year at the farm until I was twelve or thirteen years old.
在我十二、三岁前,每年都有一段时间是在农场度过的。
He and I are both thirteen years old. but I am older than he, and I am fatter than he too.
他和我都是十三岁。但我比他年长一点,我也比他胖一点。


