scatterbrained
adj. 注意力不集中的；浮躁的；迷糊的
近义词：giddy，thoughtless，scatty，absent-minded，vague，forgetful，dizzy，woolly-headed，careless，unreliable，flyaway，rattlepated，flighty，head-in-the-clouds，rattlebrained，
英英释义
Adjective
- lacking sense or discretion;
"his rattlebrained crackpot ideas" "how rattlepated I am! I've forgotten what I came for"
- guided by whim and fancy;
"flighty young girls"
例句
用作形容词(adj.)
- More often than not, the student was quite scatterbrained.绝大部分时候这个学生注意力不集中。