The first was my father, he was a taxi driver and he worked 12 hours a day. He worked 12 hours a day, from noon to midnight, but he was not complaining.
The first is my father, he is a taxi driver, and he works 12 hours per day. He works every day 12 hours from เที่ยงวันถึงเที่ยงคืน. He did not complain.