like: Hallo, → →
Hallo, was möchten Sie essen? ☊ 
Chào em, em muốn dùng gì? ☊ (Lektion 12, Nr. 113) Hallo, ich bin Tri. ☊ Chào bà, cháu là Tri. ☊ (Lektion 26, Nr. 329) Hallo, wer spricht? ☊ A lô, ai đang gọi đấy ạ? ☊ (Lektion 85, Nr. 1209) Hallo, ☊ Xin chào ☊ (Lektion 91, Nr. 1369) Hello, girls and boys! ☊ girl ☊
Hello, is there anybody there? ☊ hello ☊
Hi, there! How're you doing? ☊ hi ☊
Hello, Peter, it's Mike here. ☊ it ☊
Hello, it's me. ☊ me ☊
Hello, is Bob there please? (= used when calling sb on the phone) ☊ there ☊
Hello, this is Maria Diaz (= on the telephone). ☊ this ☊
Hello, it's us back again. ☊ us ☊