portion造句

A large portion of this cost devolves upon the patient.
这笔费用的很大一部分落在病人身上。

Damage was confined to a small portion of the castle.
城堡仅有一小部分受损。

I have spent a fairly considerable portion of my life here.
我生命中相当长的一段时光是在这里度过的。

• #portion