Nobody has laughed about it up until now.

到目前为止，没有人对此嘲笑。

Father: What have you been giving up until now?

到现在为止你都给了他们些什么呢？

Do you know how many photos you have taken up until now?

你知道到现在为止你拍了多少照片了么？

So please try and forget what you have read up until now.

所以请忘了你们之前看到的一切。

Up until now it's been really difficult to find a girlfriend.

直到现在，要找个女朋友真的一直都很难。