動(dòng)詞 mistake:

1. identify incorrectly
   同義詞：mistake, misidentify
2. to make a mistake or be incorrect
   同義詞：err, mistake, slip

形容詞 mistaken:

1. wrong in e.g. opinion or judgment
   同義詞：misguided
2. arising from error
   同義詞：false

1. I must have mistaken your meaning/what you meant.
   我一定誤會(huì)了你的意思。
2. He seems to have mistaken a plus for a minus.
   他似乎把正號(hào)誤作負(fù)號(hào)了。
3. I suppose you're mistaken there.
   我認(rèn)為在這點(diǎn)上您錯(cuò)了。
4. It appears to me that you are all mistaken.
   我覺(jué)得你們?nèi)沐e(cuò)了。
5. If you thought she intended to be rude, you were mistaken.
   如果你認(rèn)為她是故意粗魯無(wú)禮，那你就弄錯(cuò)了。
6. You must have mistaken her for her sister.
   你一定是把她誤認(rèn)為是她的姊妹了。
7. If I'm not mistaken, that's the man we saw on the bus.
   要是我沒(méi)認(rèn)錯(cuò)人的話，我們?cè)诠财嚿峡匆?jiàn)的就是那個(gè)男子。

mis.tak.en

v.（動(dòng)詞）
Past participle of mistake
mistake的過(guò)去分詞
adj.（形容詞）
Wrong or incorrect in opinion, understanding, or perception.
誤解的：意見(jiàn)，理解或了解錯(cuò)誤或不正確的
Based on error; wrong:
錯(cuò)誤的：建立在錯(cuò)誤基礎(chǔ)上的；錯(cuò)的：
例句：
a mistaken view of the situation.
對(duì)形勢(shì)的錯(cuò)誤看法

【引伸】
mistak.enly
adv.（副詞）