吃零食是个坏习惯，很多小孩喜欢吃零食，这样他们吃的饭和菜就很少，这对健康是有害的。有些零食中的成分对身体也是不利的。我们应少吃零食。
Eating snacks is a had habit， I think。 Many children like eating snacks。 So they have only a little food and vegetables。 It"s bad for thoir health。 The ingredients in these snacks are not good for us。 We should have little snacks。