I was positive things were going to turn out fine.

我当时就确信事情最终会好起来。

《柯林斯英汉双解大词典》

I believe in making the most of life and I've decided I'm going to be more positive.

我相信要充分利用生活，所以我决定要变得更加积极。

youdao

I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.

我要说的是，完全相反，正电荷集中在中心，在一个非常非常小的体积内。

youdao

"China is underscreened. There's a demand for cinemas, and anything that will help increase the cinema going, improve the cinema going environment, will ultimately be a positive stimulus for the film production business."

VOA: standard.2010.07.06

I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.

我要说的是，完全相反，正电荷集中在中心,在一个非常非常小的体积内。

麻省理工公开课 - 固态化学导论课程节选

And, we're going to look at what happens as the chloride ion moves from infinity in towards the positive ion.

然后我们要看一下,当氯离子从无限远处逐渐靠近,这个正离子会发生什么。

麻省理工公开课 - 固态化学导论课程节选

One big positive going for Terex for the long haul is its seasoned management.

FORBES: Size Matters, But Pint-Sized Terex Walks Tall Among Giant Rivals Caterpillar and Deere

Despite foul trouble late in the game, Durant had a team-high 25 points and remained positive going into the rest of the series.

CNN: Miami Heat win 91-85 after late-game Oklahoma blunders

As a squad we were feeling very positive going into the game however things just didn't quite come together for us and unfortunately we couldn't convert our pressure into points.

BBC: Clive Stuart-Smith column