（二）业务之间具有明显的主附关系。主要业务居于主体地位，体现交易的实质和目的；附属业务是主要业务的必要补充，并以主要业务的发生为前提。
Samsung also continues to match Google's promise of at least seven years of software updates for its Galaxy S models. That is to say, you'll feel like you got your money's worth when splurging on Samsung's flagship phone.
。safew官方版本下载是该领域的重要参考
https://www.theinformation.com/briefings/openai-hires-meta-ai-researcher-previously-led-apples-models-team?rc=qmzset
const fastTransform = new TransformStream({