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.
... to make sure that we fix the system. The first thing we did was to streamline the ...
... you come back to the first thing. ...