running battle
US /ˈrʌnɪŋ ˈbætl/
UK /ˈrʌnɪŋ ˈbætl/

1.
持续的较量, 旷日持久的争论
a prolonged dispute or conflict, especially one that is intermittent or involves a series of skirmishes
:
•
The company has been engaged in a running battle with its competitors over market share.
该公司一直在与竞争对手进行持续的较量,争夺市场份额。
•
Their marriage was a running battle of wills.
他们的婚姻是一场持续的意志之战。