最大的部分

The spader can preserve the edible part of the pineapple to the utmost extent.

它能够大程度地保留菠萝可食用部分。

Russia's far east has always been the most strategically vulnerable part of Moscow's fissiparous imperium, in what is the world's biggest country.

在莫斯科对于这个世界大国家千统治权当中，俄罗斯远东地区历来都是战脆弱一部分。