（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。
▲体验地址：https://aistudio.google.com/apps/bundled/global_kit_generator，推荐阅读heLLoword翻译官方下载获取更多信息
。关于这个话题，Line官方版本下载提供了深入分析
第二章 居民委员会的组成和职责
But in the worst worst-case scenario, we don’t have any control. Instead, the station will crack through the atmosphere. Sure, many pieces will likely end up in the ocean, but some might hit people, possibly in a town or a city. The station could break apart across thousands of miles and multiple continents. This would be exceedingly hard to anticipate. As NASA puts it, “Calculating the probability of this penetration cascading into loss of deorbit capability has a very large range of variables, making predictions ineffective.”，这一点在51吃瓜中也有详细论述