1、internal

国内的;内政的;(组织)内部的

The country stepped up internal security.

该国加强了国内安保。

We now have a Europe without internal borders.

我们如今拥有一个内部没有边界的欧洲。

体内的;(物体或场所)内部的

massive internal bleeding.

体内大出血

Some of the internal walls of my house are made of plasterboard.

我家房子的一些内墙是石膏板做的。

2、surgery

外科手术

His father has just recovered from heart surgery.

他父亲刚刚从心脏外科手术中康复过来。

Mr Clark underwent five hours of emergency surgery.

克拉克先生经受了 5 个小时的外科急救手术。

诊疗室;诊所

Bill was in the doctor's surgery demanding to know what was wrong with him.

比尔在医生的诊疗室里想要知道自己到底得了什么病。