They use similar alphabets and have a lot of vocabulary in common, so many Arabic speakers find it pretty easy to learn, ime, though that doesn’t work the other way.
There is a greater linguistic distance between English and Arabic than between Farsi and Arabic, even though Farsi and English have a shorter linguistic distance between themselves than either does with Arabic.
Similarly, Finns probably have an easier time learning Swedish than they do Spanish even though Swedish and Finnish are from different language families, just because a lot of vocabulary will be similar. Estonian would probably be even easier for Finnish speakers because of common vocabulary and a shared language family.
They use similar alphabets and have a lot of vocabulary in common, so many Arabic speakers find it pretty easy to learn, ime, though that doesn’t work the other way.
There is a greater linguistic distance between English and Arabic than between Farsi and Arabic, even though Farsi and English have a shorter linguistic distance between themselves than either does with Arabic.
Similarly, Finns probably have an easier time learning Swedish than they do Spanish even though Swedish and Finnish are from different language families, just because a lot of vocabulary will be similar. Estonian would probably be even easier for Finnish speakers because of common vocabulary and a shared language family.