She passed me in the street without even saying hello.

她在街上与我擦肩而过，却连一声招呼也没打。

《牛津词典》

By saying hello, friendship starts to grow, and sunshine comes to the world around us, and love spreads over the community we are in.

通过打招呼，友谊开始滋长，阳光来到我们周围的世界，爱传播到我们所在的社区。

youdao

Jone's idea has been fully realized—the "HAPPY TO CHAT" benches help break down the invisible social barrier that keeps people from saying hello.

琼斯的想法已经完全实现了——“聊天愉快”长椅有助于打破无形的社交障碍，让人们跟他人打招呼。

youdao

Alright, so let's now start doing more interesting things hello than just saying hello ad nauseam to ourselves.

也行，好吧，那我们接着上课，讲些更有趣的东西,不再一遍又一遍重复令人作呕的。

哈佛公开课 - 计算机科学课程节选

hello c Then it's saying name filename to write.

紧接着又出现，文件名：

哈佛公开课 - 计算机科学课程节选

"Every time I turn around, it's a new person saying hello, " Taylor said.

CNN: Making life easier for disabled veterans

We gathered in the street just after teatime as Camilla Tellefsen, our 28-year-old choreographer, worked her way through the crowd saying hello.

BBC: Eurovision 2010: Filming the interval act

Maybe he was saying hello to someone waiting on the other side.

WHITEHOUSE: The White House