[经] real and fictional holding gains and losses

shí gǔ yǔ xū gǔ gǔ quán sǔn yì ㄕˊ ㄍㄨˇ ㄩˇ ㄒㄩ ㄍㄨˇ ㄍㄨˇ ㄑㄩㄢˊ ㄙㄨㄣˇ ㄧˋ