deep in thought

• 陷入沉思

英英释义

Adjective:

1. deeply absorbed in thought;

   "as distant and bemused as a professor listening to the prattling of his freshman class"
   "lost in thought"
   "a preoccupied frown"
   

近反义词

【近义词】

• bemused 困惑的
• preoccupied 全神贯注的
• lost 迷路的