Did you finish it?//Yeah, but I didn't put much effort into it.
ご質問ありがとうございます。
・「適当だけどね」に似ているフレーズは「I didn't put much effort into it.」です。
これは時間をかけて頑張ってやらなかったという事です。
(例文)Did you finish it?//Yeah, but I didn't put much effort into it.
(訳)それできた?//うん、でも適当だけどね。
(例文)I didn't put much effort into the project because I'm lazy.
(訳)私はめんどくさがり屋なのでプロジェクトは適当です。
お役に立てれば嬉しいです。
Coco