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1·She waved a friendly greeting.

她友好地挥手致意。《牛津词典》

2·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》

3·He grinned, waved, and said, Hi!

他咧嘴笑笑，挥挥手，说道：“嗨！”《柯林斯英汉双解大词典》

4·They waved as the bus pulled away.

公共汽车开动时他们挥手告别。《牛津词典》

5·When he saw me, he smiled and waved.

他见到我时，他笑了笑，挥了挥手。《柯林斯英汉双解大词典》

6·She waved gaily to the little crowd.

她高兴地向这一小群人挥手。《牛津词典》

7·We waved them goodbye.

我们向他们挥手告别。《牛津词典》

8·She waved bye-bye and got into the car.

她挥手道别后就钻进了汽车。《牛津词典》

9·She waved excitedly as the car approached.

汽车开近时她激动地挥着手。《牛津词典》

10·My mother was crying as I waved her goodbye.

我向母亲挥手告别时她哭了。《牛津词典》

挥动

1·The soldier waved his gun.

战士挥动他的枪。

2·She waved her handkerchief and threw him a kiss.

她挥动手帕，给他一个飞吻。《新英汉大辞典》

3·He waved the stick at them.

他向他们挥动手杖。《新英汉大辞典》

4·There were Welcome Home banners on the walls, flags on the strollers and We Missed You signs ready to be waved the second the soldiers walked into the room.

在墙壁标语和婴儿车小旗子上写有“欢迎回家”，以及看见士兵们走进时，手中等待随时挥动的牌子上是“我们想念你”。

5·The program can, where necessary, filter out objects such as flags being waved to focus specifically on other objects, for instance a person on the edge of the pitch.

如果哪里需要，程序可以过滤掉像挥动的旗子这样的物体而去特别地关注另一些物体，比如球场边上的一个人。

(1)shock wave冲击波

(1)tidal wave浪潮；海啸；潮汐波

(1)in waves波浪似的，似海浪般接踵而至地

(1)heat wave热浪；热波

(1)electromagnetic wave[电磁]电磁波

(1)ultrasonic wave超声波