Usages of -um
Eski laptopumun bataryası tam şarj olmuşken bile sadece yirmi dakika dayanıyordu.
Even when its old battery had been fully charged, my old laptop’s battery would only last for twenty minutes.
Ben telefonumdan fotoğrafı siliyorum.
I am deleting the photo from my phone.
Telefonum bozuldu, tamirciye tamir ettirdim.
My phone broke; I had it repaired by the technician.
Telefonumda bildirim var.
There is a notification on my phone.
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