her seferde bir tane

listen to the pronunciation of her seferde bir tane
Türkçe - İngilizce
one at a time
Individually, as opposed to collectively; slowly or methodically, figuratively

One at a time, please! I can't hear you if you all talk at once.

one every time, each one in his turn
in single file; "the prisoners came out one by one"
her seferde bir tane