名词短语
中文翻译：交易中的盈亏
同义词：
['trade profit and loss', 'trading gains and losses']
例句：
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1. The company's stock price has been fluctuating since the beginning of the year.
自年初以来，该公司的股票价格一直在波动。
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2.The trader made a profit on the stock market today.
这位交易员今天在股市上赚了钱。
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3. The company's profits have increased significantly in the past year.
过去一年里，这家公司的利润显著增加。