零食的英语是snack。

snack 英[snæk] 美[snæk]

n. 快餐，点心; 加餐; 零食

vi. 吃快餐;

[例句]Lunch was a snack in the fields.

午饭是在野外吃的便餐。

Do you eat sweets, cakes or sugary snacks?

你吃糖果、蛋糕或甜点吗？

Instead of snacking on crisps and chocolate, nibble on celery or carrot

不要把薯片和巧克力当零食来吃，要吃些芹菜和胡萝卜。

She would improve her diet if she ate less fried food and snacked less.

如果她少吃油炸食品和零食的话，她的饮食结构就会有所改观。

Kiwi fruit are just the thing for a healthy snack

猕猴桃作为有益健康的零食是再好不过了。

It is customary to offer a drink or a snack to guests

向客人提供一杯饮料或一份点心是一种习俗。