تعمیر خودرو

No, for motorcycles use 'Tamir-e Motorsiklet'. 'Khodro' specifically refers to cars and larger vehicles.

Yes! 'Tamir-e Gooshi' is the correct term for fixing a mobile phone.

'Tamir' is more formal and technical. 'Dorost kardan' is a general verb meaning 'to fix' or 'to make right' used in daily conversation.

You can say 'Mashin zir-e tamir ast' (ماشین زیر تعمیر است).

Yes, it is a very common and respected vocational trade with many specialized branches.

It means an 'Authorized Repair Shop,' usually affiliated with a specific car manufacturer like Iran Khodro.

You can use 'Tamirat' if there are many different things being fixed on the car.

There isn't a direct opposite noun, but 'Kharab kardan' (to break) is the opposite action.

Usually, for clothes, we use 'Rafu kardan' (to mend) or 'Tamirat-e khayati' (tailoring repairs).

It is understood, but 'Motar' is much more common in daily speech.

Ask: 'Hazine-ye tamir hududan cheghadr mishavad?'

It means a 'fundamental repair,' usually referring to a complete engine overhaul.

Yes, the root is Arabic, but it is fully integrated into Persian grammar.

Yes, but it sounds a bit old-fashioned, like something from the 1970s.