第二依聲定訓平聲為(榮危反)有九訓(由求當得定被作是名)去聲為(榮偽反)有三訓(以與助)。
The second principle: Determining meaning based on tone. The level tone, pronounced as *rongwei*, has nine meanings: "by," "seek," "ought," "gain," "determine," "receive," "act," "be," and "name." The falling tone, pronounced as *rongwei*, has three meanings: "use," "give," and "assist."