今天只能写到这了用英语怎么说

I have to stop now。（我得停笔了）

I have to stop writing for the day.
That's it for today.
I'll have to call it a day.

It only can right English tody。

I have to stop now

That's all what I can write today

Let's call it a day.这是一句美国俚语哦。