在某些年份，其造成的影响可能是轻微的，而在其他年份，可能会相当严重。

In some years, the impact can be mild while in other years it can be quite severe.

youdao

这对他的卡车造成了轻微的损坏，他的汽车则受损严重。

This caused minor damage to his truck and serious damage to the car.

youdao

我的左臂有严重瘀伤，而且我还有轻微的脑震荡。

My left arm is badly bruised and I was slightly concussed.

《柯林斯英汉双解大词典》

And so you can imagine that even in its— with all of this activity on your skin, even at its most--least serious level, it's a terrible disease.

你可以想象这些,即使在,伴随着皮肤上的任何运动,即使是最轻微的活动,也会带来严重的问题

耶鲁公开课 - 生物医学工程探索课程节选