I don't know. I just..in America we have sour green apples.

不知道。美国我们吃有点儿酸的绿苹果。

The boys howled at this and began chanting, " Sour Applegate, Sour Applegate, Sour Applegate."

男孩子们听到里都大叫起来，唱歌似的重复道：“酸苹果盖，酸苹果盖，酸苹果盖。”

But candy can't trap air, so we're gonna put in baking soda and a dry acid, in this case, malic acid, which is the acid of apples.

但是糖果不能吸收空气，所以我们要加入苏打和干酸，情况下，苹果酸，是苹果的酸。

They're also a tart apple, so they hold their shape better once they're baked, unlike other apples that have a little bit more sweetness to them.

它们也是一酸苹果，所以它们烘烤后能更好地保持形状，不像其他苹果那样甜一点。

Well, now you sound more like a crab apple.

（注：俚语，指坏脾气的人）哼 你现像个酸苹果啦。

The apple is tart and juicy.

苹果又酸又多汁。