say bye-bye
She said bye-bye to her friends before leaving.
她在离开前对朋友们说了再见。
再见
告别语；再见；interj. 再见
告别语；再见
a farewell remark
He gave a quick bye-bye and dashed out the door.
他快速说了声再见就冲出门去。
用法提示：此处 bye-bye 作为名词，表示告别的话语或动作。
We exchanged cheerful bye-byes before parting ways.
我们在分道扬镳前愉快地互道再见。
用法提示：复数形式 bye-byes 作为名词，指双方告别时的言辞。
The toddler blew a kiss and shouted a loud bye-bye.
那个幼儿飞吻并大声喊了再见。
用法提示：byebye 作为名词，指幼儿说出的告别词。
She said bye-bye to her friends before leaving.
她在离开前对朋友们说了再见。
The baby waved bye-bye to his mother from the car.
婴儿在车里向母亲挥手再见。
“bye-byes”是“bye-bye”的复数形式，常用于儿童临睡前道别。
The children said their bye-byes and went to sleep.
孩子们道了晚安就去睡觉了。
grammar · medium
易错句子I bye-bye my friend.
正确表达I said bye-bye to my friend.
bye-bye是名词，不能直接作动词，需搭配动词say并加介词to。
grammar · medium
易错句子He said his bye-bye to everyone.
正确表达He said his bye-byes to everyone.
当表示多次道别或集体道别时，bye-bye常用复数形式bye-byes。
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