UAE Cost & living - Part-time work

Will I be able to work in the same field while studying in Dubai in UAE?

What are the options for part-time jobs or work permits during or after studies in countries like the UK or Dubai for a PhD?

For part-time jobs in UAE, do we have to find them ourselves or will you help us?

Do colleges provide part-time job opportunities for international students in UK/UAE?

Are there part-time job opportunities available for students in Dubai?

What are the living costs for a year in Dubai and can I work part-time/full-time during studies in UAE?