bone of contention
US /boʊn əv kənˈtɛnʃən/
UK /bəʊn əv kənˈtɛnʃən/
成语
争论焦点, 争执的起因
a subject or issue over which there is continuing disagreement
示例:
•
The division of assets became the main bone of contention between the siblings.
资产分割成为兄弟姐妹之间主要的争论焦点。
•
Their differing views on politics have always been a bone of contention.
他们对政治的不同看法一直是争论的焦点。