tenth
词根词缀：
后缀
-th
1 表名词，通常指抽象名词，“行为，性质，状态”
2 表序数词，“第…”
eighth num. 第八
seventh num. 第七
sixth num. 第六
tenth num. 第十
数据来源：新东方英语词汇速记大全
相关例句：
A violent earthquake which destroyed a tenth of Jerusalem and killed seven thousand people.
剧烈的地震毁灭了耶路撒冷的十分之一并杀死了七千人。
This week, President Obama released a progress report on the Afghan war, now in its tenth year.
本周，奥巴马发表了一份关于阿富汗战争的进展报告，目前已进入战争的第十个年头。
The rebels were to have fully disbanded by June the tenth.
叛乱分子会在6月10日前全部解散。
This is my tenth early pregnancy test.
这是我第10次早期受孕测试了。
It's our tenth anniversary.
今年是十周年了。
The hundred metres champion managed to get home by a tenth of a second.
这位百米赛冠军好不容易领先1/10秒到达终点。