tā / zài / wàihuì shìchǎng / zuò / tào qī bǎo zhí / xīwàng / néng / jiǎnshǎo / huìlǜ / bōdòng / dàilái / de / sǔnshī他在外汇市场做套期保值,希望能减少汇率波动带来的损失。He does hedging in the foreign exchange market, hoping to reduce losses caused by exchange rate fluctuations.