Privacy economist Alessandro Acquisti has run a series of tests that reveal people will surrender personal information like Social Security numbers just to get their hands on a pitiful 50-cents-off coupon (優(yōu)惠券).
主干：Alessandro Acquisti has run a series of tests...
Privacy economist 和 Alessandro Acquisti 是同位語(yǔ)。tests后的that從句作tests的定語(yǔ)，該從句的謂語(yǔ)動(dòng)詞reveal帶有一個(gè)賓語(yǔ)從句people will surrender...。
譯文：隱私經(jīng)濟(jì)學(xué)家Alessandro Acquisti 進(jìn)行了一系列的測(cè)試，這些測(cè)試表明人們會(huì)透露像社保卡號(hào)這樣的個(gè)人信息，就只是為了能拿到微不足道的便宜50美分的優(yōu)惠券。