ethnt组成单词tenthord.第十n.十分之一复数 tenths
例句
The Society is celebrating its tenth anniversary this year.
这个协会今年将举办成立10周年庆典。
The elevator broke down and we had to walk up the tenth floor.
电梯坏了，我们只好走到十楼。
水利万物而不争,
而万物莫能与之争。
