I feel so much more relaxed.我觉得轻松多了

much more多得多

The fee of our company's outgo last month was much more than this month.

我们公司上月支出的费用比这个月多。

She is much more mobile now that she has a car.

她现在出去方便多了，她有了一辆汽车。

It seems obvious to me that there's also an immediate high我可以明显感觉到一阵快意

obvious to对 ... 来说是明显的

It was obvious to everyone that the child had been badly treated.

大家都清楚那孩子受过虐待。

The mistake was obvious to all (those) present.

所有(那些)在场者一眼就看出那个错误。

There are two different neurotransmitters involved in that.其中有两种神经递质起到这种作用

involve in卷入； 陷入

I got involved in a quarrel about the price.

我被卷入了一场有关价格的争吵。