YOU SAID:

Overconfidence is a slow and insidious killer

INTO JAPANESE

その過信がゆっくりと狡猾なキラー

BACK INTO ENGLISH

Overconfidence is slow and insidious killer

INTO JAPANESE

その過信が遅いと狡猾な殺人犯です。

BACK INTO ENGLISH

Overconfidence is slow and is a cunning killer.

INTO JAPANESE

自信過剰は低速で、狡猾なキラー。

BACK INTO ENGLISH

Overconfidence is a cunning killer at low speed.

INTO JAPANESE

自信過剰は低速で狡猾なキラーです。

BACK INTO ENGLISH

Overconfidence is a cunning killer at low speed.