tā / yòng / mā / zhǎn / mǎi / gǔ / piào / jié / guǒ / gǔ / jià / xià / diē / shí / tā / kuī / le / bù / shǎo / qián

他用孖展买股票，结果股价下跌时亏了不少钱。

He used margin to buy stocks and lost a lot of money when the share price fell.