他咧嘴笑着挥手和他们打招呼。

He greeted them with a wave and a broad smile.

《柯林斯英汉双解大词典》

我过去经常和他打招呼，他来神户一些日子了。

I used to play with him a lot. He was in Kobe for some time.

youdao

当他们上来和我打招呼的时候，你知道，你只是和他们挥手而且他们会尊重你的隐私。

And so when they would come up and say hi, you know, you just wave at them and they respect your privacy.

youdao

只要我一主动和他们打招呼问好，重庆人一定友善地笑脸相对。

So long as I volunteer to greet them, they would return with friendly smiles.

youdao

只要我一主动和他们打招呼问好，重庆人一定友善地笑脸相对。

So long as I volunteer to greet them, they would return with friendly smiles.

youdao