hel·lo /həˈlo, hɛ-/
hello
呼叫
hello
招呼
Hel·lo interj. & n. An exclamation used as a greeting, to call attention, as an exclamation of surprise, or to encourage one. This variant of Halloo and Holloo has become the dominant form. In the United States, it is the most common greeting used in answering a telephone.
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hello
n : an expression of greeting; "every morning they exchanged
polite hellos" [syn: hullo, hi, howdy, how-do-you-do]