zhè fú huà / shì / tā / zài / yí cì / xiǎo xíng / pāi mài huì / shàng / gòu dé / de / jià gé / bǐ / yù xiǎng / zhōng / dī这幅画是他在一次小型拍卖会上购得的,价格比预想中低。He acquired this painting at a small auction, and the price was lower than expected.