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译文:不害怕老虎生了三张口会吃人,就担心世间的人会有两面的心思。赏析:心口不一的人,表面上对人笑脸相迎,背地里却干着损人利己的事。
The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.
In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.