真对不起了，我看走眼了，我把食盐当成白糖了。
你一定是看走眼了。我昨天哪儿也没去，一直待在家里。
You must have mistaken someone else for me. I didn't go anywhere yesterday. I was at home all day.
我向来看人都很准，我曾以为这人是很可靠的，但这一次我肯定是看走眼了。
I was usually a good judge of character, and this man had impressed me as reliable. But I must have been wrong this time.
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