make the world go around
US /meɪk ðə wɜːrld ɡoʊ əˈraʊnd/
UK /meɪk ðə wɜːrld ɡoʊ əˈraʊnd/

1.
让世界运转, 最重要的事
to be the most important thing that makes life enjoyable or possible
:
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For some people, money is what makes the world go around.
对一些人来说,金钱是让世界运转的东西。
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Love is what truly makes the world go around.
爱才是真正让世界运转的东西。