what are the five most commonly spoken languages in the world?
['English (1,132 million speakers) ... ', 'Mandarin Chinese (1,117 million speakers) ... ', 'Hindi (615 million speakers) ... ', 'Spanish (534 million speakers) ... ', 'Arabic (274 million speakers) ... ', 'Bangla/Bengali (265 million speakers) ... ', 'Russian (258 million speakers) ... ', 'Portuguese (234 million speakers)']