junk food

It can be extremely difficult to wean children off junk food.

让儿童改掉吃零食习惯有时十分困难。

My son likes junk food such as crips, sweets an fizzy drinks.

我儿子喜欢吃炸土豆片、糖果和汽水一类只能填饱肚子食品。

In “Idiocracy” he turns his talents to futurology—and to the troubling question of the long-term impact of dysgenic breeding, junk food and grunge culture on America's collective IQ.

在《蠢蛋进化论》中，他把他聪明劲用到了“未来学”上，以及在不利于人类优化培养方式，垃圾食品和化长期浸淫下，所引出令人头疼美国大众智商问题。