be at variance
英
美
- at prep.在;向，朝;处于…状态;在…远;（用于速度、比率等）以，达
- be v.有；在；是；到达；拜访
- variance n.不一致；变化；[数]方差
用作不及物动词 (vi.)
- The nationality of the minority groups in that country is still at issue.
在那个国家的少数民族的国籍问题上仍有争论。
- The reason I talked about those two points was that at the time they were controversial.
我之所以要讲这两条，是因为当时有争论。
