poles apart
US /poʊlz əˈpɑːrt/
UK /poʊlz əˈpɑːrt/

1.
截然不同, 天壤之別
completely opposite or different from each other
:
•
Their political views are poles apart.
他們的政治觀點截然不同。
•
Despite being siblings, their personalities are poles apart.
儘管是兄弟姐妹,他們的性格卻截然不同。