The talks achieved broad consensus and positive results.

会谈取得了广泛的一致和积极的成果。

There is broad consensus (of opinion) in the country on this issue.

对这一问题举国上下(舆论)普遍一致。

There is broad consensus ( of opinion ) in the country on this issue.

对这一问题举国上下（舆论）一致。

The talks were featured by sincere atmosphere, in-depth theme and broad consensus.

会谈气氛诚挚，议题深入，共识广泛。

Both of them think the talks are friendly and candid with rich content and reach broad consensus.

他们一致认为会谈友好坦诚，内容丰富，共识广泛。