视频里父亲和女儿的对话，把这个话题阐释得生动又清晰。
In the video, the conversation between the father and the daughter explains the topic lively and clearly.
它以生动的气息阐述了严肃而深奥的话题，熔事实、忠告和幽默于一炉，让它们在对比当中尽显乐趣。
It breathes some lifeinto an otherwise serious and difficult subject, giving it a pleasing contrastof facts, advice, and humor.
对于大多数话题，在短时间内生动的叙事或故事，介绍了该专题的词汇，附有精美插图，由一个大型图片。
For most topics, a short lively narrative or story introduces the topic vocabulary, and is attractively illustrated by a large picture.
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