1.I’m 28 years old.
我 28 岁了。
2.I was bom in March in 1978.
我于 1978 年 3 月出生。
3.I’ve just celebrated my twentieth birthday.
我刚庆祝了 20岁生日。
4.I am almost 23.
我快满 23 岁了。
5.I was bom in Dalian in 1981.
我于 1981 年在大连出生。