Sex education has long been a very sensitive topic. Many people in society avoid this topic, and many parents and school teachers choose to avoid this topic. Because this is really a very shameful thing. This has caused many children to not know how to protect their privacy, and many have suffered malicious injuries. There are many pedophiles under the banner of goodwill, harassing some ignorant children who do not know how to protect themselves.Here, there are few teachers in physical education and online classes, and fewer students...
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