MICHELLE OBAMA: "Hi Everyone! We are here digging up soil, because we are about to plant a garden."

VOA: special.2009.11.27

Hi everyone. Quickly.

大家好，只说几句。

哈佛公开课 - 幸福课课程节选

and you say "hi" to everyone that you see on the street.

无论在街上遇到谁，你都可以跟他打招呼。

百慕大出身 - SpeakingMax英语口语达人