Others are longer-term holders, pejoratively referred to as "patent trolls", who are looking for an income stream from collecting royalties.
另一些被轻蔑地称为“专利流氓”的买家会将买来的专利持有较长时间，以获取持续的专利费收入。
3
Yet in Ethiopia and a number of other countries, this is taken pejoratively, as it is thought better to be heavy-set, indicating health and status and enough wealth to ensure the two.