hello

1 ENTRIES FOUND:
hello /həˈloʊ/ noun
plural hellos
hello
/həˈloʊ/
noun
plural hellos
Learner's definition of HELLO
1 
— used as a greeting用作问候语
2 
[count] : the act of saying the word hello to someone as a greeting打招呼
3 
— used when you are answering the telephone用于接电话时
4 
— used to get someone's attention用于引起某人注意
5 
— used to express surprise用于表惊讶