If "Big Ze" is mainly exposes the Confucianist tradition family culture the advantages, the analysis traditional culture, seeks for the nationality the superiorroot;
如《大泽》主要是揭露儒家传统家族文化的利弊，剖析传统文化，寻找民族之优根；
2
Propagation from root cuttings and tissue culture are valuable for reproduction of superior individuals or varieties.
根插条和组织培养对于优势个体或品种繁殖是有价值的。
3
The design of rigid fixed bridge is superior to free-end fixed bridge and be propitious to the the health of the reserved root by dispersing the stress of reserved root more effectively.