Sabah derhal orada olacağım.
- I'll be there the first thing in the morning.
Yarın sabah derhal ayrılmalıyım.
- I have to leave first thing tomorrow 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 ...
... to make sure that we fix the system. The first thing we did was to streamline the ...