Wow, Arthur! You’re as blind as a bat!

啊，亚瑟，你的视力糟糕透了！

" I'm as blind as a bat without my glasses." Or spectacles. Okay.

“不戴眼镜我瞎得像只蝙蝠。 ” 或者眼镜。

What good are you to them if you're blind as a bat?

哈米德：如果你像蝙蝠一样瞎了，对他们有什么好处？

" There, I've won--confess it! He's as blind as a bat" !

“好了，我赢了——承认吧！他瞎得像只蝙蝠” ！

Wow, Arthur! You're as blind as a bat!

啊，亚瑟，你的视力糟糕透了！

So, " to be blind as a bat" means that you cannot see; you're unable to see very well.

所以，“to be blind as a bat” 意思是你看不见；你看不太清楚。

However, the thought that emerged immediately after being discharged from hospital was: " If Ray Charles can play the piano while blind as a bat, let's get to work on a solution for this guitar problem."

但是，在出院之后，我立刻想到的是：“如果雷 · 查尔斯眼盲得像只蝙蝠也可以弹钢琴，我也可以为这个吉他难题想想办法。”

" What good are you to them (means how are you going to help them) if you are blind as a bat? " This is an old expression in English.

“如果你像蝙蝠一样瞎了， 你对他们有什么好处（意思是你将如何帮助他们）？ ” 这是一个古老的英语表达方式。