至此

zhì cǐ hòu huǐ yě méi yǒu yòng le

至此，后悔也没有用了。

There is no room for regret when matters have reached this stage or now it's done.

zhè ge shèng dàn jià qī zhì cǐ jī jìn wán měi

这个圣诞假期至此几近完美！

It made the Christmas Holiday almost perfect!

zhì cǐ zhè ge huài nán ren yǐ jīng méi yǒu shén me kě jiǎo biàn de le

至此，这个坏男人已经没有什么可狡辩的了。

So far, the bad man has nothing to argue.

shì yǐ zhì cǐ zhǐ hǎo zhè yàng le

事已至此，只好这样了。

Since the matter has developed to this stage, we have to let it go at that.

zhì cǐ shì qing yǐ jīng wú fǎ wǎn huí le

至此，事情已经无法挽回了。

So far, things have been irreparable.

zhì cǐ wǒ yǐ jīng wú néng wéi lì le

至此，我已经无能为力了。

So far, there is nothing I can do.

zhì cǐ shì qing cái yǒu le méi mù

至此，事情才有了眉目。

Only now have things begun to take shape.

zhì cǐ wǒ cái zhī dào shì qing de zhēn xiàng

至此，我才知道事情的真相。

Only then did I know the truth.

zhì cǐ wǒ cái zhī dào tā shì gè huài rén

至此，我才知道他是个坏人。

At this point, I knew he was a bad man.