hallo
exclamation, noun(also hullo (both especially British English), hello British and North American English)
(plural hallos, hullos, hellos)
used as a greeting when you meet somebody, in an email, when you answer the phone or when you want to attract somebody’s attention 哈罗： 当您遇到某人，在电子邮件中，当您接听电话或想要吸引某人的注意力时，用作问候语Hallo John, how are you? 你好，约翰，你好吗？ Hallo, is there anybody there? 喂，有人在吗？ Say hallo to Liz for me. 替我向莉兹问好。 They exchanged hallos (= said hallo to each other) and forced smiles. 他们互相问好，并强颜欢笑。
- (British English)
used to show that you are surprised by something （表示惊讶）嘿 Hallo, hallo, what's going on here? 喂，喂，这是怎么回事？
- (informal)
used to show that you think somebody has said something stupid or is not paying attention （认为别人说了蠢话或分心）喂，嘿 Hallo? You didn't really mean that, did you? 你好。你不是真心的，对吧？ I'm like, ‘Hallo! Did you even listen?’ 我说，‘你好！你听了吗？