obsession
🇺🇸
/əbˈseʃn/
🇬🇧
/əbˈseʃn/
thinking too much about one thing in an unhealthy way
His obsession with winning made him practice day and night.
彼の勝利への執着が彼に昼夜を問わず練習させた。
something someone thinks about too much
Her obsession is collecting rare stamps from around the world.
彼女の執着は世界中の珍しい切手を集めることです。