Question: 塞尔达传说是何时问世的
Answer: 1986-02-21; 21/02/1986; 1986-02-21; 1986 february, 21; 21 02 1986; 21 2月 1986; 1986 02 21; 1986 2月 21; 02/21/1986; 02-21-1986; 21-02-1986; 02 21 1986