1、Actually I am spaced-out all day.
事實上，我一天都神魂顛倒的。

2、He's got this spaced-out look.
他看起來精神恍惚。

3、I was too tired to concentrate on his speech. Actually I am spaced-out all day.
我太累了以致于不能集中于他的講話。事實上，我一天都神魂顛倒的。

spaced-out翻譯