which mean "help me." Frederick Stanley Mockford created the mayday call signal in the nineteen twenties.

VOA: special.2010.04.18

If not we're gonna call in some help.

如果还没好，那我们就得找人帮忙了。

哈佛公开课 - 计算机科学课程节选

The question that has guided me whether it's in writing the book, whether it's in creating this class, " whether it's first and foremost my personal life is what I call "the question of the question", which is "how can we help ourselves and others, ?" individuals, communities and society become happier?"

那个指引了我的问题，不论是写书，还是开设这门课程，还是被我所称的“问题的问题，就是“我们如何能帮助自己和他人，个人，群体和社会变得更幸福“

哈佛公开课 - 幸福课课程节选

Authorities also released the recording of the emergency phone call of an unidentified caller asking for medical help.

VOA: standard.2009.06.26

The pan-African meeting is expected to call for substantial financial support from the developed world to help developing countries to adjust to a non-carbon-based economy.

VOA: standard.2009.10.13

Well into his 90s, Borlaug still heard the call for help.

VOA: standard.2009.09.16