同义词为because of，表示因为的意思，例如：
1.They are here because of us.他们是因为我们来这里的。
2.We have had to raise our prices because of rising costs.因为成本日益上涨，我们不得不提高价格。
3.His school work is suffering because of family problems.由于家庭问题，他的学业日渐退步。
同义词为because of，表示因为的意思，例如：
1.They are here because of us.他们是因为我们来这里的。
2.We have had to raise our prices because of rising costs.因为成本日益上涨，我们不得不提高价格。
3.His school work is suffering because of family problems.由于家庭问题，他的学业日渐退步。
