You use positively to emphasize that you really mean what you are saying.
This is positively the last chance for the industry to establish such a system.
这绝对是该行业建立此机制的最后一次机会。
You use positively to emphasize that something really is the case, although it may sound surprising or extreme.
Mike's changed since he came back – he seems positively cheerful.
迈克自从回来后就变了–他看上去真是喜气洋洋。
If you act positively, you are hopeful and confident, and think of the good aspects of a situation rather than the bad ones.
You really must try to start thinking positively.
你真得更乐观积极地想问题。
If you respond positively to something, you indicate your agreement, approval, or encouragement.
He responded positively and accepted the fee of $1,000 I had offered.
他作出了积极回应,接受了我提供的1000美元的费用。
If you positively identify something, you find definite proof of its truth or identity.
He has positively identified the body as that of his wife.
他已确认那具尸体是他妻子的。