求翻译：（2）旅游需求在很大程度上取决于客源地居民的收入水平、闲暇时间和有关旅游度假的流行时尚，而这些都是旅游接待国或地区所不能控制的。是什么意思？

(2) traveling demand to a great extent is decided the popular fashion which in the source of tourists inhabitant's income level, the leisure time and the related traveling takes vacation, but these all are the traveling receiving state or the area cannot control.

(2) tourism demand depends to a large extent of tourist residents income, leisure time and holiday-related fashion, which is beyond the control of the receiving country or region.