蒋健棠英语实用句子(62):He spaced out for a while

 　　He spaced out for a while and didn't hear what the teacher was saying.

　　他一时走神，没有听到老师所说的话。

　　space out是比较口语的说法，意思是一时走神，一时失神。space out 也可指使（人）昏昏沉沉或头脑不清，如：

　　That medication totally spaced me out.

　　那药物让我完全神智不清。