1. (用于非正式场合)嗨,你好 In informal situations, you say 'hi' to greet someone.
e.g. 'Hi, Liz,' she said shyly. “你好,利兹,”她腼腆地说。
int.(用作问候语)嘿,喂
abbr.夏威夷群岛的书面缩写; (=high intensity)高强度