實用英語句子(61):He spaced out for a while

He spaced out for a while and didn't hear what the teacher was saying.
    他一時走神，沒有聽到老師所說的話。
    space out是比較口語的說法，意思是一時走神，一時失神。space out 也可指使（人）昏昏沉沉或頭腦不清，如：
    That medication totally spaced me out.
    那藥物讓我完全神智不清。