1. lost in thought; showing preoccupation

1.漫不经心的;心不在焉的;健忘的
Someone who isabsent-minded forgets things or does not pay attention to what they are doing, often because they are thinking about something else.

e.g. In his later life he became even moreabsent-minded.
他晚年变得愈加健忘了。

1. 心不在焉的：absent 不在的 |absent-minded 心不在焉的 |absent-mindedly 心不在焉地

2. absent-minded是什么意思

2. 心不在焉,健忘：a while back 一段时间之前、不久之前 |absent-minded 心不在焉,健忘 |absent-minded professor 健忘的人

3. 心不在焉：1.absent-minded 心不在焉 | 2.Be of two minds 三心二意 | 3.A close mouth catches no files 口紧不招祸

4. 粗心：You're lucky, he's soabsent-minded! 你真幸运. 他是个很粗心大意的人! |absent-minded? 粗心? | What are you talking about? 你在说什么啊?