牛津和剑桥大学是国际公认的著名机构。

Oxford and Cambridge universities are internationally respected ___institutions.

这家医院是社区中重要的医疗机构。

The hospital is a key medical ___institution in the community.

首先，了解我们想工作的机构的信息很重要。

Firstly, it's important to gain information about the ___institution where we want to work.