Sent_en: 2zh Waitangi day is on February 6, each year and celebrates the Waitangi signing of New Zealand's founding document, the Treaty of Waitangi (Te Tiriti o Waitangi).
Sent_yy: 每年2月6日的怀唐伊日是为了庆祝新西兰的立国文献《怀唐伊条约》（Te Tiriti o Waitangi）的签订而设置的。