hi

英 [haɪ]

美 [haɪ]

int. (用于打招呼)喂，嗨

Oxford 3000 / Collins.3 / BNC.6210 / COCA.2072

牛津词典

exclamation

CONVENTION （用于非正式场合）嗨，你好
In informal situations, you say 'hi' to greet someone.
1. 'Hi, Liz,' she said shyly.
  “你好，利兹，”她腼腆地说。

noun

an expression of greeting
1. every morning they exchanged polite hellos
Synonym:hellohullohowdyhow-do-you-do

Hi, buddy. what's wrong with you?
嘿，哥们儿，你怎么了？
Hi everyone, we all know why we are here today, so let's cut to the chase.
嗨，各位，大伙儿都知道今天我们为什么在这里，那就直入正题吧。
Hi, Mom, I'm home!
嘿，妈妈，我回家了！
Robert: Hi Alice, what did you do last weekend?
罗伯特：你好，爱丽丝，上个周末你做什么了？
'Hi,' they chorused.
“嗨，”他们齐声招呼道。
She said 'hi' with the blithe assurance of someone who knew how much she'd been missed.
她高兴地说了声“嗨”，好像确信大家非常想念她似的。
Hi, I'm Susan, this is my calling card.
你好！我是苏珊，这是我的名片。
Hi, Mary, you have been a secretary for several years in this company.
嗨，玛丽，你在本公司已作了几年的秘书了。
Oh, hi there. You must be Sidney.
喂，你好。你一定是西德尼吧。
Hi, guys. How are you doing?
嗨，伙计们，大家还好吧？