这是截止到今天最新的版本这句英文该怎么说

This is the newest edition up to doday

这是截止到今天最新的版本

This is the lastest edition up to now

This is the newest copy up to now

都可以

This is the newest edition up to now.

This is the latest version till now.
最新的用latest 比较好，外国人比较习惯用这个。

So much for today .
Let's call it a day .

This is the latest edition up to now.