了解基本急救知识是非常有用的。

Knowing basic first aid can be useful.

了解基本的急救知识是很重要的。

It is important to know basic first aid.

了解基本的急救知识是必不可少的。

Knowing basic first aid is essential.

了解基本急救知识是非常有必要性的。

Knowing basic first aid is a necessity.

了解急救知识可以在关键时刻挽救生命。

Knowing first-aid can save lives in critical situations.

了解基本的急救知识对每个人都有好处。

Knowing basic first aid is useful for everyone.

作为健康教育的一部分，中国学生被要求在学校学习急救知识。

Students in China are required to learn first aid at school as part of health education.

有化学品消防急救知识的优先。

Prefer have hazardous chemical, fire fighting and first aid knowledge.

急救知识培训有明显效果。结论在社区居民中开展急救知识培训非常必要，适合在全社会大力推广。

Conclusions The first aid training is effective. And it is necessary for the first aid training in community.

接受培训人员能够基本掌握初级现场急救知识，公众参与院前急救有所提高。

In the persons who were trained, 92.11% could grasp the on-site aid knowledge. The number of people involved in pre-hospital care was increased.