假如你想表达带某人出去吃饭,可以说take sb to lunch。但out to lunch却没这个意思,真的表达的是疯狂的,注意力不集中,心神不定,神志不清。
例句:
You must have been out to lunch when you wrote that weird1 report.
当你做这个奇怪的报告的时候,你肯定是神志不清的。
It seems that you were out to lunch in class.
你上课时好像心神不定。
Ill take you out to lunch when I get back.
我回来后带你出去吃午饭。