"Learning these 9 languages could lead to higher-paying jobs in Britain" "9 languages which will help you earn more in Britain" German, Arabic, French, Dutch, Spanish, Japanese, Russian, Italian, Mandarin Chinese. http://uk.businessinsider.com/9-languages-which-will-help-you-earn-more-in-britain-2016-9
it takes a lot of time though..
"though" (O.O)