I mistook you for Carlos
我把你錯當成卡洛斯了。
He mistook the time and did not attend the meeting.
他誤時了，以致沒有參加那個會議。
Unless I'm mistaken, she was back at work yesterday.
除非是我記錯了，她是昨天回來上班的。
I told her my secret in the mistaken belief that I could trust her.
我誤以為可以相信她，就把我的秘密告訴了她。
I mistook the one for the other.
我把他們倆搞錯了。