点外卖的英语：Ordering food delivery；buy takeaway food
例句：
1、每个人都会点外卖，但有时候我们意识不到如果在家做这些食物能少花多少钱。
Everybody can buy takeaway food, but sometimes we're not aware how cheaply we can make this food ourselves ．
2、为了省钱，她每天点外卖，吃饭只花20元。
To save money, she orders take-out, costing her 20 yuan every day.
id独自等待
