Tourism is a major source of income for the area.

旅游业是这个地区的主要收入来源。

《牛津词典》

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He says efforts to make progress in that area, include adding a member of the U.S.Treasury Department to his staff to focus exclusively on the source of Taliban funding.

VOA: standard.2009.06.15

Four times the area of France, and source of a fifth of the world's nickel and two-fifths of its platinum, Russia's entire Krasnoyarsk krai, or region, has only about as many inhabitants as Boston and despite their land's vast natural wealth, they are as poor as church mice.

ECONOMIST: The contest for control of one of Russia's richest regions

With over 42, 000 graduates, two-thirds of whom live and work in the Philadelphia metropolitan area, Fox is a major source of management talent in the region and has close relations with business.

ECONOMIST: Which MBA? school profiles: Temple University��Fox School of Business | The

Real-estate agents who have sold properties in your area are another good source of information on home prices.

WSJ: Are Sellers' Appraisals and Inspections Overkill?--WSJ House Talk