Vous avez cherché: at a time when we do buy (Anglais - Basque)

do one transfer at a time
egin transferentzia bat aldiko

number of rows fetched at a time
aldi batean eskuratutako errenkada kopurua

you can only play one game at a time.
joko bakarrean jolas zaitezke aldiko.

print more than one sudoku at a time.
inprimatu sudoku bat baino gehiago aldiko.

only one track at a time can be checked
pista bat bakarra egiazta daiteke aldiko

impossible to split more than one song at a time
ezin da kanta bat baino gehiago zatitu aldi berean

gnome chess can only open one pgn at a time.
gnome xakeak soilik pgn bat ireki dezake aldiko.

step speed: run the program one step at a time
urrats- abiadura: exekutatu programa aldiko urrats bat emanez

you cannot assign more than one custom icon at a time.
ezin dituzu ikono pertsonalizatu bat baino gehiago aldi berean esleitu.

move the entire stack to the right peg, one disc at a time
aldatu lekuz pila osoa eskuineko zirira, disko bat aldatuz aldiko

_press keyboard shortcuts one key at a time (sticky keys)
_sakatu laster-tekla bat aldiko (tekla itsaskorrak)

you are permitted to send a message on behalf of only one delegator at a time.
delegatu baten izenean mezu bat bakarrik bidaltzeko baimena duzu aldi bakoitzeko.