int.再见
n.告别；告辞
He bade his farewell by waving his hat. 他挥动帽子表示告别。
We went to the bank together then said good bye and separated. 我们一起去银行，然后彼此告别就分手了。
C. I noticed the guests leaving his home one by one. 我看到客人们正一个接一个向他告辞。
