这节课将涵盖关于头发的好几点知识：毛发的结构以及影响头发整体健康的因素。
This lecture covers a number of facts about hair—its structure and what can affect the general health of hair.
为了实现我的梦想，我将读更多的书来丰富我的知识并且锻炼更多来保持健康。
In order to achieve my dream, I will read more books to enrich my knowledge and exercise more to keep healthy.
为了实现我的梦想，我将读更多的书来丰富我的知识并且锻炼更多来保持健康。
In order to achieve my dream, I will read more books to eich my knowledge and exercise more to keep healthy.
各类学校应当将血液和献血科学知识纳入健康教育课程或者开设专题讲座。
The schools at all levels should bring the knowledge of blood and blood donation into the course of health education or set up lectures on special topics.
各类学校应当将血液和献血科学知识纳入健康教育课程或者开设专题讲座。
The schools at all levels should bring the knowledge of blood and blood donation into the course of health education or set up lectures on special topics.
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