a. 聪明的( bright的比较级 ); 光亮的; 辉煌的; 前途光明的

a emitting or reflecting light readily or in large amounts

s having striking color

s characterized by quickness and ease in learning

s having lots of light either natural or artificial

s made smooth and bright by or as if by rubbing; reflecting a sheen or glow

s splendid

a not made dim or less bright

s clear and sharp and ringing

s characterized by happiness or gladness

s full or promise