They are of the same age, 17 years old.

他们都17岁了。

For previous generations, college was decisive break from parental control; guidance and support needed help from people of the same age and from within.

对前几代人来说，大学是摆脱父母控制的一个决定性时期，同时同龄人和长者的支持与指导也是必不可少的。

She was already running rings with boys of the same age on the island of Lolland.

她已在罗兰岛和与她同年龄的男生一起跑圈了。

We are of the same age.

我们年龄相同。

She has two companions of the same age.

她有两个同伴的年龄相同。