You may say, "hi man, you didn't discuss the aspect of the cost."

你也许会说，喂，你还没有从经费方面谈过这个话题呢。

youdao

She said, "Hi, young man!"

她说：“嗨，年轻人！”

youdao

“Hi Dad!” said the man driving the car.

“嗨，爸爸！” 驾车男子说道。

youdao

Together with an unmasked man, both in hi-visibility bibs, they were holding up placards to warn of the presence of a council CCTV spotter car at a place where traffic rules seem notoriously bonkers, and therefore provoke a lot of u-turns.

BBC: V is for what? The meaning of the mask

"Hi, I'm Christine Quinn and I'm running for mayor, " she told the man, who looked up at her, seemingly puzzled.

WSJ: City Council speaker launches NYC mayoral bid