Shares were trading at under half their usual value.
那些股份以低于通常价值的一半买卖。
《牛津词典》
2
Many fear that the banks will just lump all their proprietary trading activities under the market-making exception to allow business to go on as normal.
很多人担心银行会将所有的自营交易活动都归为做市活动，以维持业务正常运行。
3
But I sure as hell couldn't do what these guys do every day, going out on patrols and trading fire under these conditions.