An apple a paring knife or apple corer a melon baller or spoon (optional).

一个苹果、一把水果刀或苹果去心器、一个搓球机或勺子(任选)。

youdao

LL: This doohickey is one of the greatest inventions of all time. It is an apple corer, peeler and slicer.

这玩艺儿既能削皮，挖掉苹果的核还能把苹果切成片，有这么多功能呀。怪不得你说它是最伟大的发明之一。

youdao

If you don't have a corer, push a paring knife through the apple and cut around the core.

如果你没有去心器，可用水果刀穿过苹果沿核切开。

youdao