When water levels rise, flooding results.

水位上升，就会发生洪水。

《牛津词典》

The sense of excitement and tension levels rise suddenly though, as does your heart rate, as you move closer to them.

然而，当你靠近他们时，兴奋和紧张的感觉会突然增强，心率也会随之加快。

youdao

World ocean levels rise.

世界海平面上升。

youdao

If several of these conditions are present at the same time, a person's body temperature may rise above safe levels.

VOA: special.2010.07.27

At some point, maybe a week later, four to eight days later, you would start to see antibody levels rise.

之后,或许一周之后,四天到八天之间,就可以看到抗体的浓度开始上升

耶鲁公开课 - 生物医学工程探索课程节选

If you did that what would happen is you would see antibody levels rise even more sharply than before.

如果这么做,会发生什么,与第一次接种相比,抗体浓度急剧上升

耶鲁公开课 - 生物医学工程探索课程节选

And they warned they could shut the waterway again if water levels rise to 62.5 feet.

CNN: STORY HIGHLIGHTS

Storms come and go, lake levels rise and fall, but all obey lord gravity.

NPR: Defying Gravity, and Odds, in New Orleans

It's measured in a changing climate, as sea levels rise, and droughts spread, forest burns, and storms rage.

WHITEHOUSE: President Obama: A New Consensus on Auto Emissions