translation.en: The words or phrases that are lit up in red are glossary words, so I can get a different definition by just touching the word, and the definition appears, superimposed over the illustration.
translation.zh: 红色的单词或句式是技术术语, 所以我可以通过触摸单词来得到不同的定义 并且定义显示后, 还会附加上插图.