/ˈsɪr.i.əs/
形容词
需要(或值得)认真对待的
We've got some serious talking to do, you and me.
我们有点重要的事情要谈,就你我两个人。
极其的;极度的
We did some fairly serious walking over the weekend.
我们周末走了很多路。
严重的;糟糕的
There were no reports of serious injuries.
没有接到有人重伤的报告。
想跟读,去练习