network

他有一个庞大的朋友和同事关系网。

He has a large ___network of friends and colleagues.

你已经建立了一个令人印象深刻的职业人脉网络。

You have built an impressive professional ___network.

他受雇于这家电视网已经五年了。

He has been employed by the ___network for five years.