连中三元

Explanation: Three yuan: imperial examination system said the provincial examinations, will be tested, successful candidates of the first to Jie Yuan, Hui-yuan, the scholar, collectively known as "Three." In a series of provincial examinations will test, successful candidates in the exams and the first 　　Usage: Verb-object type; as the predicate attribute; refers to the first name in the series of three 　　Source: Mingling 濛 first "half an hour Pai An Jing Qi" Volume I: "Then in three consecutive official seal Yi nationals." 　　Riddle: Front