1)  "Seven Times Seven"
“七七”
1.
On the"Seven Times Seven"and "Nine Times Nine"in Xi You Ji;
《西游记》中的“七七”与“九九”
2)  the incident of July 7,1937
七七事变
1.
This article tries to clarify the fact that General Zhang left behind to take care of Beiping after the worldwide famous the incident of July 7,1937.
对于"七七事变"后张自忠留守北平一事,史学界多数研究者认为张是奉宋哲元之命,但也有人持"逼宫"一说。
3)  Chinese July 7th Resistance against Japan
“七.七”抗战
4)  "seven-seven vegetarian"
“七七斋”
5)  incident of contribution on July 7th
七七献金
6)  The July 7th Incident of 1937
七·七事变
参考词条
补充资料：七七
【七七】
　（杂名）人死后之四十九日也。北史胡国珍传，诏自始薨至七七，皆为设千僧斋。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。