He made a positive comment on the design.

他对设计做了积极的评论。

It has proved to be a positive influence.

它已被证明是一种积极的影响。

Try to adopt a positive attitude towards life.

尝试对生活采取积极的态度。

Good food has a positive effect on your health.

好的食物对你的健康有积极影响。

Many people enjoy herbal tea because it can have a positive effect on energy levels.

许多人喜欢草药茶，因为它能提高能量水平。

A positive ion is an ion with a positive charge.

阳离子是带正电荷的离子。

5 is a positive number.

5是一个正数。

5 is a positive integer.

5是一个正整数。

He has a positive philosophy of life.

他有一种积极的人生观。

We need to maintain a positive spirit.

我们需要保持积极的精神。