Question: 2018년에 노동절은 아느
Answer: 2018-09-03; 09 03 2018; 03-09-2018; 03 9월 2018; 09-03-2018; 2018 september, 03; 2018 9월 03; 09/03/2018; 03/09/2018; 2018-09-03; 03 09 2018; 2018 09 03