say helloto have a quick conversation with someone 打招呼 Promise you’ll look in and say hello when you have time. 答应我，有时间的话你来看看我，打个招呼。
say hello• As she came level, I got to my feet and said hello.• I waited for him to come into my room and say hello.• Then he sat down next to the old man and said hello.• I said hello and sat down on a stack of C-ration cases.• I'd come in from school and he wouldn't say hello to me.• I boarded the Five McAllister, forgetting to say hello to the cheery Muni driver.• But could he come over and say hello to the money machine of the lousy network?• I am quite new to this area and only know people to say hello to.
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