Definition (原因)
due to or because of something
由于某事；因为某事
He abstains from alcohol on account of his health issues.
他因为健康问题而戒酒。
The organizers had to call off the event on account of the extreme heat.
主办方由于极端高温不得不取消活动。
She was selected to be the commencement speaker on account of her being an alumna.
她被选为毕业典礼演讲者，因为她是校友。