gather; be forming; bring about
"people have been brewing beer for thousands of years"
"the tea is brewing"
We saw a cloud of smoke and steam...We feared that Saruman was brewing some new devilry for us.
Let's brew up some more tea.
The workers are still spending too much time brewing up the tea; this practice will have to stop!
工人们仍在泡茶上花费时间太多,这种做法必须停止! brew up
I think there's a storm brewing up.
There's trouble brewing up at the meeting.
It was obvious that a big storm was brewing up.