Sabahleyin derhal seni arayacağım.
- I'll call you first thing in the morning.
Sabah derhal orada olacağım.
- I'll be there the first thing in the morning.
Sabah hemen orada olacağım.
- I'll be there the first thing in the morning.
I would help you, but I don't know the first thing about gardening.
I'll meet you first thing at the station.
... And the first thing I did was to go to my hotel room. ...
... Mahin Zarra asks, what is the first thing you do, think, or ...