固定短語be lost in thought,例如:
1、He was nearly hit by a car for being lost in thought.
2、I didn't answer right away because I was lost in thought.我陷入沉思了沒有回答到點子上。
3、1The old man was lost in thought and did not hear us come in.這個老人凝神沉思,沒有聽見我們進來。
thought固定短語
是at the thought of ,中文意思是,一想起,一想到
I was full of joy at the thought of seeing my best friend again.一想到要能再次與我最好的朋友見面,我就滿心歡喜。
She was overwhelmed with fear at the thought of what she had done.
一想到自己所做的事,她就感覺非常害怕。