✔ 最佳答案
如果我講我係 19歲 。咁唔要years old得唔得
例: i am nineteen.
I<-- a capital letter am nineteen.
I am 19.<------------------The simplest answer.
I am 19 years old.
I am nineteen years old.
I am a 19-year-old( hyphenated adjective) boy/girl(noun).
I am a nineteen-year-old (hyphenated adjective) boy/girl(noun).
I am 19 years of age. ( formal)
I am nineteen years of age.