Zhè / cì / cháng / cāng / de / cāo / zuò / ràng / tā / sān / gè / yuè / zhuàn / le / bǎi / fēn / zhī / èr / shí / 。这次长仓的操作让他三个月赚了百分之二十。This long position trade brought him a 20% profit in three months.