YOU SAID:

You're an excellent agent, Conan, but your desire to prove yourself is your undoing.

INTO JAPANESE

コナン、君は優秀なエージェントだ、だが、自分を証明したいという欲求が君の破滅を招いている。

BACK INTO ENGLISH

Conan, you're a brilliant agent, but your need to prove yourself is your downfall.

INTO JAPANESE

コナン、君は優秀なエージェントだが、自分を証明したいという欲求が君の破滅の原因だ。

BACK INTO ENGLISH

Conan, you're a brilliant agent, but your need to prove yourself is your downfall.