snack可数吗加s吗

双语例句：

The machine dispenses a range of drinks and snacks.

这台机器发售各种饮料和小吃。

There were snacks ─ peanuts, olives, that sort of thing.

有各种小吃——花生米、橄榄什么的`。

It's healthier to snack on fruit rather than chocolate.

作为点心，水果比巧克力更有益于健康。

I only have time for a snack at lunchtime.

中午，我的时间只够吃点心。

Parents have been warned against allowing children to graze on snacks.

家长得到忠告不要让孩子乱吃零食。