No payments were made last week because of a computer error.
由于计算机出错，上周未付任何款项。
She found it difficult to make friends because of her natural reserve.
她因天性矜持很难交到朋友。
Life was harder then because neither of us had a job.
那时生活比较艰苦，因为我俩都没有工作。
The game was called off because of bad weather.
比赛因天气恶劣被取消。