Yarın sabah derhal ayrılmalıyım.
- I have to leave first thing tomorrow 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.
... So the first thing we'll do is we're going to deal with all ...
... The first thing we want to do is give you a preview of some ...