Nameoforigin should be taken into the protection system of trademark law, the meaning of the nameoforigin should be strictly defined, and the use management of it should be strengthened.
应将原产地名称纳入商标法保护体系，并严格界定原产地名称的含义，加强原产地名称的使用管理。
2
The fossil lungfish is a new species, but a name cannot be given because of its uncertain origin.
这种化石的肺鱼是新的物种，但因为它不确定的来源导致至今无法命名。
3
Many other ingenious and improbable theories have been suggested to explain the originof the name.