0 full of hope and confidence, or giving cause for hope and confidence -- 建设性的；积极的；怀有希望的
a positive attitude 乐观的态度
On a more positive note, we're seeing signs that the housing market is picking up. 更乐观地说，我们看到了房地产市场正在好转的迹象。
The past ten years have seen some very positive developments in East-West relations. 在过去的10年中东西方关系有了一些非常积极的发展。
There was a very positive response to our new design - people seemed very pleased with it. 我们的新设计得到了非常积极的回应——看来人们对该产品非常满意。
2 (of a medical test) showing that a person has the disease or condition for which they are being tested -- （医学检测）呈阳性的
3 (used to add force to an expression) complete -- （用于加强语气）完全的
4 (of a number or amount) more than zero -- （数或量）正的
Two is a positive number. 2是正数。
5 being the type of electrical charge that is carried by protons -- 正电的，正极的
The most important thing is to go into the exam feeling positive.
It's a humbling experience to see people being so positive about life when they have so little.
While claiming to promote positive images of women, advertisers are in fact doing the very opposite.
The UN called on all parties in the conflict to take a positive stance towards the new peace initiative.
The positive part aims to show that adoption and practice are sufficient to create the fundamental plans of a legal system.
These were mentioned by 24 (75%) of the men who reported positive returns, but by only eight (38%) of those who did not.
But here, we have quitted the positive history, to enter into the realm of representations, which requires a different approach.
