int.
名词
进出口贸易
1. 哈罗;你好
You say 'Hello' to someone when you meet them.
2. （打电话时的招呼语）喂
You say 'Hello' to someone at the beginning of a telephone conversation, either when you answer the phone or before you give your name or say why you are phoning.
3. （用于引起别人注意）喂
You can call 'hello' to attract someone's attention.
1. an expression of greeting
e.g. every morning they exchanged polite hellos
Synonym: hullohihowdyhow-do-you-do