Despite your departure and what the days have done to us, My lonely heart is still alive with hope...

رغم الرحيل رغم ما فلعت بنا الأيام قلبي لم يزل يحيا وحيدا بالامل 

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"رَغمَ " nevertheless,in spite of (raghm)

"الرحيل " leaving (al raḥeel )

"رغم "

" ما " what ( ma )

"فعلت " done فعلَ and ta' referring to the feminine

"بنا " with us ( bena )

"الأيام " days ( al ayam )
the singular is اليوم

" قلب " heart ( qalb )
قلبي my heart with the possessive pronoun

" لَم يَزَل " yet (lam yazal )

" يحيا " live (yahya )

" وحيدا " lonely ( wahedan )

" ب " with (be )

"الامل " hope ( al amal )