goodbye
US /ɡʊdˈbaɪ/
UK /ɡʊdˈbaɪ/

感叹词
1.
再见, 告别
used to express good wishes when parting or at the end of a conversation
示例:
•
She waved and said, "Goodbye!"
她挥手说:“再见!”
•
It was hard to say goodbye to my friends.
很难和我的朋友们说再见。
同义词:
名词
在 Lingoland 学习这个单词