n.交易者，商人，经商者，买卖人，证券交易人

原形：trader复数：traders

The trader executed a buy order at the opening bell.
这位交易员在开盘铃声响起时下达了买入订单。
He's a seasoned trader with over 20 years of experience in the stock market.
他是一位拥有20多年股市经验的老练交易员。
She uses technical analysis to make informed trading decisions.
她运用技术分析来做明智的交易决策。
The trader hedged his position to minimize risk.
交易员采取对冲策略来降低风险。
His quick thinking saved the company from a substantial financial loss.
他的快速反应帮助公司避免了重大经济损失。
The trader closed out all her positions before the market closed.
在市场收盘前，她平仓了所有的头寸。
She's a day trader, focusing on short-term profit opportunities.
她是日内交易员，专注于短期盈利机会。
The trader was monitoring the currency exchange rates constantly.
他不断监控外汇汇率变动。
He suffered a significant loss in the last trading session due to unexpected news.
在上一交易时段，由于突发消息，他遭受了重大损失。
After extensive research, the trader decided to invest in gold.
经过深入研究后，交易员决定投资黄金。