ご質問ありがとうございます。
・I don't have anyone to rely on.
=「頼れる人なんていません。」
(例文)I don't have anyone to rely on. I feel very lonely.
(訳)頼れる人なんていません。とても孤独です。
・relyは頼る事です。
(例文)You can rely on me!
(訳)私に頼ってもいいよ!
お役に立てれば嬉しいです。
Coco
"Who else am I supposed to rely on...?"
"There’s no one else I can count on..."
"Like I have anyone else to turn to..."
"It’s not like I’ve got anyone else..."
rely on(頼る:少しかため・まじめ)
・例:Who else am I supposed to rely on...?
count on(頼る:日常でよく使う)
・例:There’s no one else I can count on...