contact的名词

　　I don't have much contact with my uncle.

　　我和叔父甚少联系。

　　He was unable to contact Blake by radio.

　　他未能通过无线电和布莱克取得联系。

　　Can you suggest how I might contact him?

　　我怎么才能联系上他，你能出个主意吗？

　　I've been trying to contact you all day.

　　我整天一直在设法与你联系。

　　How did you make contact with the author?

　　你怎么跟这位作者联系的？