Sabah derhal orada olacağım.
- I'll be there the first thing in the morning.
Sabahleyin derhal seni arayacağım.
- I'll call you 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.
... The first thing we want to do is give you a preview of some ...
... So the first thing we'll do is we're going to deal with all ...