"我每天总是先看邮件."翻译。

I always go through my mail first every day.

start the day by doing... 以做...开始一天

The first thing I do everyday is to check my mails
或
I always check my mails first before doing anything else.
或
Checking mails is always my first daily task.
都可以。。

语法的话
do sth by doing sth
怎样做某事

The first thing i do is to check my email every day.

I usually check my email firstly every day.

i always go through my mail at the start of the day

every day, i always go through my mail fist