She began to study everything with an eye to its edibility.

她开始研究一切， 着眼于它的可食用性。

There are, however, strong differences of opinion on the edibility of the head.

然而，关于头部的可食用性存在强烈的意见分歧。

I do not know whether the magic wand with which I wave it into something finer than mere edibility is original, but I know no other cook who serves it as I do.

我不知道我用来将它挥舞成比单纯食用更美味的东西的魔杖是否是原创的， 但我知道没有其他厨师像我一样做它。