The negotiations have been conducted in a positive manner.

已积极进行过谈判。

《牛津词典》

For every trait, you can interpret it in a positive and a negative manner.

对于每一个特点，你都能用积极和消极的方式来解释它。

youdao

Consumers in a positive mood state evaluate products in more of a favorable manner than they would when not in such a state.

消费者在积极的情绪状态下对产品的评价比不处于此种状态时要更好。

youdao

Yet in both cases, the economy has hardly responded in a commensurately positive manner.

FORBES: The Worst Four Years Of GDP Growth In History: Yes, We Should Be Worried

We felt that, that aside, we acquitted ourselves quite well and played in a positive manner.

BBC: Carlo Ancelotti hails improving Chelsea

The home fans were stunned by Carson's howler but England tried to retaliate in a positive manner.

CNN: Croatia crush England Euro dreams