1、你好的英语是：hello，读音：[h?l??] 。
2、hello英 [h?l??] 美 [h??lo?] int.打招呼;哈喽，喂;你好，您好;表示问候，n.“喂”的招呼声或问候声，vi.喊“喂”。
3、She could see the open door of a departmental office. Hello! Excuse me. This is the department of French, isnt it? 她看到一个系办公室的门开着。“喂！请问，这是法语系，对吗？”