Goodbyes
n. 再见( goodbye的复数形式 )
🗣️ 情景例句
What is wrong with you?
你怎么啦？
This is my fourth year of college, I'm a senior.
这是我上大学的第四年，我是四年级学生。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。