こんがらかす

(1)make more complicated; "There was a new development that complicated the matter"

(2)より複雑にする

(3)be confusing or perplexing to; cause to be unable to think clearly; "These questions confuse even the experts"; "This question completely threw me"; "This question befuddled even the teacher"

(4)混乱させるような、あるいはややこしい

(5)秩序立てて考えることができない原因となる

(1)These questions confuse even the experts

(2)これらの質問は専門家さえ混乱させる

(3)This question completely threw me

(4)私はこの質問にすっかり困惑した

(5)This question befuddled even the teacher

(6)この質問には先生でさえも混乱した