every single day

• 每一天

every single day的用法和样例：

例句

1. There's no necessity (for you) to write to your mother every single day.
   (你)不必每天都给你母亲写信。
2. I always get up with the lark when I'm on holiday to make the most of every single day.
   在度假时，为了充分享受每一天，我每天总是起得很早。