red line
US /ˈred laɪn/
UK /ˈred laɪn/
名词
红线, 底线
a limit that must not be exceeded
示例:
•
Crossing that red line will have serious consequences.
越过那条红线将带来严重后果。
•
The company drew a red line on budget increases.
公司在预算增加方面划了一条红线。