an idea or invention created by someone
誰かによって作られたアイデアや発明 (dareka ni yotte tsukurareta aidea ya hatsumei)
"ChatGPT is the brainchild of OpenAI researchers."
"ChatGPTはbrainchild of OpenAIの研究者によって作られました。" (ChatGPT wa brainchild of OpenAI no kenkyu sha ni yotte tsukuraremashita)
to betray or sacrifice someone to save yourself
to trust or believe in someone or something
A person who behaves unpredictably and may cause problems.
feeling that you have done nothing wrong
to form an opinion based on appearance only
to become uncontrolled or chaotic