I have been blind, but now I see.

我曾失明，但现在我能够看见了。

youdao

"Yes, I have been blind since I came to this world." The blind man replied.

那挑灯笼的盲人告诉他：“是的，从踏进这个世界，我就一直双眼混沌。”

youdao

I must have been blind not to realize the danger we were in.

当时我一定是眼瞎了，竟然没有意识到我们所处的危险。

《牛津词典》

When I talk about it now, I wonder how I could have been so blind.

FORBES: How My Abusive Marriage Left Me $100,000 In Debt

Any investments I have over the last eight years have been managed by a blind trust.

WHITEHOUSE: The White House

In fact, if I had been blind folded and asked to guess where I had been taken to lunch, my likely response would have been a buffet-style restaurant, rather than London's St Bartholomew's Hospital.

BBC: Food glorious hospital food