say goodby to someone
She said goodby to her colleagues.
她跟同事们说了再见。
告别；再见
告别语；再见(等于goodbye)
告别语
a farewell remark
She waved a final goodby as the train pulled away.
火车开走时，她挥手做了最后的告别。
用法提示：名词，表示告别的行为或话语
They exchanged warm goodbys at the airport gate.
他们在机场登机口互相热情告别。
用法提示：名词复数形式，指多次或多人间的告别
His long goodby at the party made everyone uncomfortable.
他在派对上的冗长告别让所有人感到不自在。
用法提示：名词，描述一次告别行为
She said goodby to her colleagues.
她跟同事们说了再见。
He bid his friends a final goodby.
他向朋友们道了最后的再见。
grammar · medium
易错句子I will goodby you.
正确表达I will say goodbye to you.
goodby是名词或感叹词，不能直接用作动词，需用短语say goodbye to表达告别动作。
grammar · medium
易错句子Good by, everyone!
正确表达Goodbye, everyone!
goodbye是一个单词，不应拆分成两个词，常见错误受中文‘再见’是两个字影响。
bye是更随意的告别用语，而goodby稍正式
by是介词，表示位置或方式；goodby是名词，表示告别
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