fold·ing mon·ey
noun/ˈfəʊldɪŋ mʌni/
/ˈfəʊldɪŋ mʌni/
[uncountable] (North American English, informal)- money in the form of notes, not coins
折钱：纸币形式的钱，而不是硬币 - Make sure you have plenty of folding money with you.
确保你身上有足够的折叠钱。
- Make sure you have plenty of folding money with you.