他们在这个问题上存在分歧，无法达成一致。

They had a ___disagreement on this issue and couldn't reach a consensus.

他们在会议上的观点存在明显的分歧。

There was a clear ___disagreement between their views during the meeting.

他们因为周末计划发生了争执。

They had a ___disagreement about their weekend plans.