六日的英文：
sixth

参考例句：

The April 26th editorial in People's Daily described the disturbance as turmoil.
《人民日报》四月二十六日社论，把问题的性质定为动乱。

They had spent six years since the lightning Six Day War flexing their invincibility(Howard Kaplan)
自从那次显示他们战无不胜的闪电似的六日战以来已有六年了(霍华德·卡普兰)

Analysts said on the 6th that although Beijing was enraged at first, its choice now was very limited
分析家本月六日说，虽然中国当局起初是愤怒，但现在能做的选择有限。

On May 6, Agnes Smedley died.
五月六日，艾格妮丝·史沫特莱与世长辞。

"Without proper cause, absent from work for 3 consecutive days, or an accumulated 6 days in a month."
无正当理由连续旷职三日,或一个月内旷职达六日者。

sixth是什么意思：
adj. 第六的
n. 每月的第六天；六分之一

sixth form college
【英】(供16岁以上学生就读的)高级中学

My new house is on the sixth floor.
我的新房子在六楼。

I would like a sixth of the cake.
我要六分之一个蛋糕。

The sixth General Assembly of Xi'an Young Entrepreneurs Association
西安青年企业家协会第六次会员代表大会

Leap (or vault) to sixth place among industrial countries
跃居工业国第六位