但很遗憾，我总是不知道时间的重要性，直到为时已晚。

But it's a pity that I am always not aware of the importance of time until it's too late.

youdao

它非常相似对医用水蛭造成的错误被忽视，直到为时已晚。

Its close resemblance to the medicinal leech caused the mistake to be overlooked until too late.

youdao

但遗憾的是，我并不总是意识到时间的重要性，直到为时已晚。

But it's a pity that I don't always realize the importance of time until it's too late.

youdao