We have had to raise our prices because of rising costs.
因為成本日益上漲，我們不得不提高價格。
His school work is suffering because of family problems.
由於家庭問題，他的學業日漸退步。
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.
由於計算機出錯，上週未付任何款項。