adj.沒頭腦的；愚笨的
Meg was quite upset this afternoon. She was in no mood for their brainless gossip. 麥格今天下午相當(dāng)不安，她對他們不經(jīng)大腦的閑扯沒有心情。
That was a pretty brainless thing to do. 那樣做很愚蠢。
