1. 他皮笑肉不笑地和我打了招呼。
   He greeted me with a greasy smile.
2. 她和他們打招呼時親切地直呼其名。
   She greeted them by their first names in a familiar way.
3. 警方汽艇招呼我們停下來。
   The police launch hailed to us to come to.
4. 他穿過人群向我們打招呼。
   He made his way through the crowd to greet us.
5. 他愉快地跟我們打招呼。
   He gave us a cheery greeting.
6. 她向我們點點頭打招呼。
   She greeted us with a nod of the head.
7. ｀喂＇和｀敬啟者＇都是招呼用語。
   `Hello!' and `Dear Sir' are greetings.

呼的英語翻譯：