B1 extremely intelligent or skilled颇有才气的，聪颖的；技艺高超的
B1 full of light, shining, or bright in colour光明的，明亮的；（颜色）鲜艳的
A2 UK informal very good非常好的，出色的
That bit at the beginning of the film was brilliant.
He does a brilliant impersonation of Charles.
The concert was brilliant - it lived up to all our expectations.
"So how was the party last night?" "Oh, it was brilliant, - we had a ball!"
It's not brilliant but it's worth a read.