Correct
不共戴天
/ bù gòng dài tiān /
Strokes
Definition
(of enemies) cannot live under the same sky/absolutely irreconcilable
Example
Definition
hate to live together under the same sky; harbour an irreconcilable hatred (for); absolutely irreconcilable
1
Bùgòngdàitiān
不共戴天
de
的
dírén
敌人
sworn/mortal enemy