她在街上与我擦肩而过，却连一声招呼也没打。

She passed me in the street without even saying hello.

《牛津词典》

他们也值得你留意，即使是一个简单的微笑或一声招呼。

They will deserve your attention, even if it is a simple smile or a simple hello "."

youdao

他认为，老头是想现身时就现身，不想和新邻居甚至哼哈打一声招呼时就不现身。

He reasoned the old man made himself visible when he wanted to and didn't when he was disinclined to give his new neighbor even a grunt of a greeting.

youdao