他把垃圾食品当饭吃。

He lived on a diet of junk food.

他好像靠吃垃圾食品为生。

He seems to live off junk food.

烹饪快餐并不意味着牺牲风味，快餐也不见得就一定是垃圾食品。

Cooking up a quick dish doesn't mean you have to sacrifice flavour. Nor does fast food have to be junk food.

孩子大多喜欢吃垃圾食品。

Kids are mostly prone to eat junk food.

垃圾食品无处不在。

Junk food is everywhere.

同样，研究者说，看到垃圾食品就能刺激人们吃的欲望。

Similarly, the researchers say, being presented with junk food stimulates our desire to eat it.

因此，可以将垃圾食品转移到商店的后面，并禁止将其摆放在结账队伍旁的货架上。

One could remove junk food to the back of the store and ban them from the shelves at checkout lines.

为什么这么多美国人要吃成吨的加工食品——它们是真正的垃圾食品，真正应该贴上警告标签？

Why do so many Americans eat tons of processed food, the stuff that is correctly called junk and should really carry warning labels?

为了量化不良饮食的成本，我最近尝试用汉堡这一最著名的垃圾食品来评估不良饮食的影响。

To help quantifycosts of a poor diet, I recently tried to estimate this impact in terms of a most famous food, the burger.