because of后加什么?

　　Two players are out of the team because of injury.

　　兩名隊員因傷退出了比賽。

　　No payments were made last week because of a computer error.

　　由于計算機出錯，上周未付任何款項。

　　She found it difficult to make friends because of her natural reserve.

　　她因天性矜持很難交到朋友。

　　The game was called off because of bad weather.

　　比賽因天氣惡劣被取消。

　　Because of his wife being there, I said nothing about it.

　　他的妻子在場，我便沒提及這事。