We waved them goodbye.

我们向他们挥手告别。

《牛津词典》

As she receded he waved goodbye.

当她离去时，他挥手告别。

《柯林斯英汉双解大词典》

"Drive safely," he said and waved goodbye.

“开车小心，”他说着挥手告别。

《柯林斯英汉双解大词典》

After an hour-long service of words both sacred and nostalgic and of course,music, the world finally said goodbye to the legendary Lena Horne.

VOA: standard.2010.05.15

You can kiss your license goodbye. - I heard the chief's daughter was here.- CHARLIE: Dr. Cullen.

VOA: standard.other

At the end of July, the roommates said goodbye, as they started summer recess and headed back to their home states to gear up for the fall re-election campaign.

VOA: standard.2010.08.07

Goodbye mom-and-pop stores, goodbye local stores in local places.

FORBES: Wal-Mart Takes Over The World

On the first day, we had Valiramix having to be put down in the Champion Hurdle and we also said goodbye to Istabraq - it was very sad.

BBC: A Festival to remember

In a pseudo-goodbye post on the technology and policy blog he founded at Princeton, Freedom to Tinker, Felten said that his main role will be to advise the FTC on technology policy.

FORBES: Names You Need To Know in 2011: Ed Felten