She waved and said good-bye before leaving.

她挥手说了再见然后离开了。

They hugged each other and whispered good-bye.

他们互相拥抱并低声说再见。

He didn't want to say good-bye to his friends.

他不想对他的朋友们说再见。

It's always hard to say good-bye to loved ones.

对亲人说再见总是很难。

She gave him a kiss on the cheek and said good-bye.

她亲了他的脸颊一下，说了再见。

The children hold their books close as they say good-bye and run home cheerfully.

孩子们抱着书说再见，高高兴兴地跑回家。

Cries of Good-bye, good-bye, good-bye! came weakly to Wilbur's ears.

“再见，再见，再见！”的叫声微弱地传到威尔伯耳朵里。

Good-bye, little island, good-bye. . . .

再见，小岛，再见------。

Itss time to say good-bye.

大家再见，大家再见。

Speech5 Good-bye and Good Luck!

再见，祝君好运！