Tax breaks are, of course, one of the main ones, but donors are also sometimes paid directly for their pains, and the mere thought of a thank-you letter can be enough to persuade others to cough up.
可以减免税当然是主要的原因之一，但是有时捐赠人也会直接得到酬劳，而且仅仅一封小小的感谢信就足够劝说别人拿出钱来。
youdao