to cause pollution or environmental impact through daily activities
日常的な活動を通じて汚染または環境への影響を引き起こすこと
"Flying frequently can leave a large carbon footprint."
"頻繁に飛行機を利用すると、大きなカーボンフットプリントを残す可能性があります。"
to be in debt; losing money
feeling happy or cheerful
to be the most outstanding performer
to take a foolish risk that may bring bad luck
signs of problems or weaknesses in a system or relationship
a person who acts as if they know everything
