be positive

阳性───positive;呈───present

In addition to the 81 positive comments, 26 students had neutral, mixed, negative or off topic views.───除了81条正面评价之外，有26位学生的观点或中立，或褒贬参半，或负面，甚或跑了题。

We must bring all positive factors into play.───我们必须调动一切积极因素.

Pupils should be helped to adopt a positive approach to the environment.───应帮助学生对环境采取积极的态度。

Cathode rays are attracted by a positive charge.───阴极射线被正电荷所吸引.

French artist and inventor of the daguerreotype process for obtaining positive photographic prints.───达盖尔,路易斯·雅克·曼德1789-1851法国艺术家和发明家,发明了银版摄影术,能洗出照片的正画来.

I'm trying to think positive thoughts.───我尽力往积极的方面想。

Instead of going to work thinking that it will be totally boring, try to be positive.───不要一边去上班一边想着工作太无聊，要积极一些。

If one looks at the longer run, a lot of positive things are happening.───如果把目光放长远些，就会发现很多积极的事情正在发生。

Only one witness could make a positive identification.

One must be positive,(sentence dictionary) but not too positive.

I'm absolutely positive it was him.

The report ended on a positive note.

One must be positive, but not too positive.