Yarın sabah derhal ayrılmalıyım.
- I have to leave first thing tomorrow 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 then like what's the first thing that you do? ...
... The first thing we have to do with those pages is that the ...