wave at的用法和样例:
例句
- He saluted his friend by a wave of the hand.
他挥手向朋友致意。 - We waved good-bye to her at the airport.
我们在机场向她挥手告别。 - With something so important, you can't just wave a wand and presto!
在这么重大的问题上,你想挥动一下指挥棒,转眼就变过来,办不到! - If violence returns, its people may expect Mr Obama, whose father was Kenyan, to wave his wand.
如果暴乱爆发,肯尼亚人民可能会期望父亲是肯尼亚人的奥巴马挥动大棒施以援手。