18的英语：eighteen。It's not designed for anyone eighteen.它不是为18岁者设计的。He was employed eighteen years.他工作了18年。The in Romania is eighteen.罗马尼亚的法定成年为18周岁。

扩展资料：
Their two faces were hardly more than eighteen inches apart.
他俩的脸相隔还不到18英寸。
Eighteen boats plied the 1,000 miles of river along a trading route.
18艘船沿着贸易航线往返于1,000英里的河面上。
He was a kid really, not more than eighteen or nineteen.
他实际上还是个孩子，最多不过十八九岁。
In china, a person comes of age at eighteen.
在我国，年满十八岁为成年。
Anyone over eighteen years of age counts as adult.
凡是超过18岁的都算成年人。