Every dog has his day .

每个人都有出头天。

Every dog has his day.

凡人都有得意之日。

'Every dog has his day' is a saying, meaning that everyone gets his chance of doing well.

凡人皆有得意之日”，是一个谚语，意思是说每个人都能有他做得好的机会。

He said, Every dog has his day.

它说是人皆有出头日句号。

A lot of my classmates have found a job. But I told myself to be patient and remember that every dog has his day.

我许多同学都找到工作了，但是我告诉自己要耐心点，记得每个人都有走运的一天。