1
say goodbye (to sb)
最常用的告别表达。
She said goodbye to her friends.
她向朋友们告别了。
再见；告别
先理解核心含义，再看它在真实句子里的用法。
再见；告别
a word or phrase said when leaving or ending a conversation, or the act of saying farewell
She said goodbye to her friends.
她向朋友们告别了。
告别的表达,向某人道别的祝愿。
An utterance of goodbye, the wishing of farewell to someone.
告别的话
a farewell remark
She waved a tearful goodbye to her family at the airport.
她在机场含泪向家人告别。
His goodbye was brief and awkward.
他的告别简短而尴尬。
After the party, we exchanged warm goodbyes.
派对结束后，我们互致温暖的告别。
最常用的告别表达。
She said goodbye to her friends.
她向朋友们告别了。
通常伴随挥手动作。
He waved goodbye as the train left.
火车离开时他挥手告别。
名词性用法，修饰另一个名词。
We had a goodbye party for our colleague.
我们为同事举办了一个告别派对。
Not this
I goodbye him.
Use this
I said goodbye to him.
goodbye 是名词或感叹词，不能直接作动词用。应搭配动词 say，并使用介词 to 接宾语。
Not this
Goodbye morning!
Use this
Good morning!
混淆了告别语和问候语。早上见面应使用 Good morning，而 Goodbye 用于告别。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
说再见
She said goodbye to her friends and left.
她向朋友们说了再见然后离开了。
挥手告别
He waved goodbye from the train window.
他从火车窗口挥手告别。
吻别
They kissed goodbye at the airport.
他们在机场吻别。
道别
We bid goodbye to our hosts and departed.
我们向主人道别后离开了。
告别之吻
She gave him a goodbye kiss on the cheek.
她在他脸颊上给了个告别之吻。
最后的告别
This was their final goodbye before the long separation.
这是他们长久分离前最后的告别。
放弃，失去
If you don't study, you can kiss your grades goodbye.
如果你不学习，你的成绩就完了。
告别，放弃
After years of struggle, he finally said goodbye to his old habits.
经过多年的努力，他终于告别了旧习惯。
告别，舍弃
She waved goodbye to her dream of becoming a singer.
她放弃了她当歌手的梦想。
再见，黄砖路
He sang 'Goodbye, Yellow Brick Road' as he left.
他离开时唱了“再见，黄砖路”。
再见，所有人，我得走了。
The crowd chanted 'Goodbye, everybody, I've got to go'.
人群高唱“再见，所有人，我得走了。”
发短 /ʊ/ 音 (如 good, book)
Use goodbye naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Goodbye = good (好) + bye (再见)，记住离别时说‘好再见’。
通常用于各种正式或非正式的道别场合，比较中性。
通常与to连用，表示向某人告别。
Dictionary facts from ECDICT, WIKTIONARY.