（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。
Supervised runtime behavior
。爱思助手下载最新版本对此有专业解读
He said that much of the conflict has since been scrubbed from the forum archives, and the ordeal led to the deletion of the Tamriel Rebuilt forums, which were hosted by the Silgrid Tower team. This was probably the most drama the project has seen, he said.，这一点在heLLoword翻译官方下载中也有详细论述
除夕前夜，父亲开着一辆崭新的国产电车来车站接我们，言语间都是对这辆车的满意。，这一点在WPS下载最新地址中也有详细论述