Young people often greet one another with a hug, but in large groups a simple nod of the head and a hallo zusammen (hello together) suffices.

德国的年轻人经常拥抱对方聊表问候，但是在人数众多的场合中，简单地点头示意，并说上一句hallo zusammen(大家好)就足够了。

youdao

One stone arouses 1000 billow, the tentative idea causes a mighty uproar very quickly in the whole nation, nod eulogist has, shake one's head the person that oppugn has.

一石激起千层浪，设想很快在全国引起轩然大波，点头称赞者有之，摇头质疑者有之。

youdao

"I keep my coins here and there around the city, " said one member with a vague, dismissive nod of his head.

FORBES: Magazine Article