1. When Gaston arose the next morning, his wife had already departed, without even saying farewell.
    第二天早晨加斯顿起床时，妻子已经走了，也没有跟他道别。

2. They waved farewell to their friends on board the ship.
    他们对船上的朋友挥手告别。

3. A great many former pupils will be attending a farewell dinner in his honour next Thursday.
    下星期四，他以前的许多学生都将参加为他举行的告别宴会。

4. A great many former pupils will be attending a farewell dinner in his honour next Thursday.
    很多老同学都准备参加下星期四为他举行的告别宴会。