1.space out ：(因服食毒品而)變得昏昏沉沉,不辨東西南北
2.zone out：
Definition:To lose all concentration; to slip out of normal consciousness,and have nothing on your mind.
定義：完全無法集中精力；心不在焉,頭腦一片空白
Example:
舉例：
Steven:After working six hours straight,I zoned out in front of my computer screen.
連續(xù)工作六小時之后,我在電腦屏幕前頭腦一片空白.
Guess you are too tired.I think you need to take a couple of days off.
我猜你是太累了.我認為你該休息幾天.
Etymology:A \'zone\' is an area or place.If you \'zone out\',you mentally drift away from the place you are currently,and go off into empty,dreamy space.
詞源：“zone”一詞是指面積或地方.如果你“zone out”,就是你的頭腦游離了你現(xiàn)在所處的位置,而到了一個空空的夢幻空間