证券公司的用法和样例：
例句
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他一定很有钱，他在市里的一家证券公司工作，并且还驾驶一辆新的“奔驰”车。
He must be well-heeled; he works for a firm of stockbrokers in the city and drives a new Benz. -
有些公司，例如普天寿—贝池证券公司曾希望以逐渐削减没有利润的生意的方式度过不景气，现在放弃商业融资等原来以为必要的营业。
Some firms, like Prudential-Bache Securities Inc. which had hoped to ride out the downturn by paring unprofitable businesses, are now abandoning lines they once viewed as essential, like investment banking.
