Question: a hard day's night 是何时发行的
Answer: 1964-07-06; 06 07 1964; 07 06 1964; 07/06/1964; 06/07/1964; 06-07-1964; 06 七月 1964; 1964 07 06; 07-06-1964; 1964-07-06; 1964 七月 06; 1964 july, 06