My wife is waving goodbye.

我太太在挥手道别。

youdao

Something as simple as waving goodbye may be difficult.

就象是会挥手跟某人道别这么简单的动作都会觉得困难。

youdao

Gleefully waving goodbye as they were carried off to their new homes.

当被带去新家的时候，他们欢快的招手告别。

youdao

If only we had a perfect memory of Michael waving goodbye.

CNN: Commentary: When the white glove waved

Probably people have been waving goodbye for longer than that!

FORBES: The High Five Is Ours!