contact sb 还是contact with

contact sb 和contact with都可以，若句中contact作动词词性时是及物动词时，不与with连用；动词词性时不及物动词时，可使用contact with sb的搭配，意为与某人联系。

contact with sb

与…有交往;

举例：

They are in twice daily radio contact with the rebel leader.

他们一天两次通过无线电通信系统与反叛者领导人保持联系。

I hardly need to say that I have never lost contact with him.

几乎不用说，我从未和他失去联系。

Contact with other disabled yachtsmen of like mind would be helpful.

联系一下其他具有同样想法的残疾帆船赛手是会有帮助的。

Though they all live nearby, I lost contact with them really quickly.

虽然他们都住在附近，我真得很快就与他们失去了联系。

I don't have much contact with my uncle.

我和叔父甚少联系。

He was in direct contact with the kidnappers.

他与绑匪有直接联络。

They are in direct contact with the hijackers.

他们与劫机者直接联系。

Contact with other people is a basic human need.

和他人接触是人的基本需要。

She was sorry that she'd lost contact with Mary.

她懊悔跟玛丽失去了联系。

We had already established contact with the museum.

我们已经与那个博物馆建立了联系。