是名词stress加后缀ful，stressful，形容词词性，例如：
1.And if you suspected that the workplace had gotten more stressful than it was just a few decades ago, you're right.如果你猜想现在工作比几十年前压力大，这种想法一点没错。
2.It was a stressful time for all of us.对我们所有人来说，那是一个艰难的时期。
3.Having aged relatives to stay in your house can be quite stressful.年迈的亲戚住在家里有时压力相当大。
