Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年,他向哈佛大学申请奖学金并通过了一个很难的考试。
thereby proving that the burglars had either used skeleton keys or entered over the balcony.
由此可以证明,窍贼或者是用万能钥匙,或者是翻越阳台进来的。