Senses
大庆/ 大慶 grand celebration
a grand and solemn celebration, especially a national festival or major anniversary
大庆/ 大慶 Daqing
Daqing, a prefecture-level city in 黑龙江省 known for its oil field
大庆/ 大慶 milestone birthday
a respectful term for the birthday of an elder (e.g., a 70th or 90th birthday)