noun [专属名词]十八，十八个
My classmate is eighteen.
我的同学十八岁。
adjective [原级]十八个的，十八的
The party was ousted from power after eighteen years.
该党执政十八年后被赶下台。
numeral [基数词]十八
My classmate is eighteen.
我的同学十八岁。
单词造句:
My classmate is eighteen.
我的同学十八岁。
The party was ousted from power after eighteen years.
该党执政十八年后被赶下台。
My classmate is eighteen.
我的同学十八岁。