Adjective:

1. full of difficulty or confusion or bewilderment;

   "perplexed language"
   "perplexed state of the world"
   

confusedadj.困惑的；混乱的；混杂的

bewilderedadj.困惑的动词bewilder的过去式和过去分词形式.

disconcertedadj.不安的；惊慌的动词disconcert的过去式和过去分词形式.

adriftadv.漂流地；漫无目的地adj.漂泊的；漫无目的的；松开的

frustratedadj.失意的；沮丧的；失败的

distractedadj.注意力不集中的；心烦意乱的动词distract的过去式和过去分词.

disturbedadj.有心理疾病的；不安的动词disturb的过去式和过去分词.

lostadj.迷路的；丢失的；错过的；失败的；不知所措的；摧毁的；被杀死的；忘我的；不能理解的动词lose的过去式和过去分词形式

puzzledadj.困惑的；迷惑的动词puzzle的过去式和过去分词.

baffledadj.阻碍的；阻挡的；困扰的；带障板的动词baffle的过去式和过去分词形式.

at a loss困惑； 不知所措；亏本地

mystifiedv.迷惑；使神秘化

confoundedadj.惊慌失措的；困惑的；讨厌的动词confound的过去式和过去分词.

stunnedadj.震惊的；惊讶的动词stun的过去式和过去分词.

thrown动词throw的过去分词

stumpedn.残株；烟蒂；讲演台v.受窘；踏步；演说

flummoxedvt.使混乱；使迷惑；使失措

foxedadj.变了色的；有褐斑的；变酸了的

befuddledadj.迷糊的；迷惑的动词befuddle的过去式和过去分词形式.

blankadj.空白的；茫然的n.[C]

uncomprehendingadj.不理解的

unperplexedadj.不复杂的；简单的

1. We were perplexed by his failure to answer the letter.
   他何以不回信,我们大惑不解。
2. When new math was introduced into schools, many parents were perplexed by it.
   当学校开设新的数学课时，许多家长对此感到迷惑不解。
3. Faced with that dilemma, he was perplexed.
   他面对进退两难的局面，不知如何是好。