YSK: Services like DoorDash/UberEats will charge you ridiculous fees, and most places hate them. Many stores have started offering their own delivery services. Big and small. Its always significantly cheaper, and faster.
from /r/YouShouldKnow
YSK：DoorDash/UberEats等服务会向你收取可笑的费用，大多数地方都讨厌它们。许多商店已经开始提供自己的送货服务。大的和小的。它总是明显便宜，而且速度快。