railroad- securiies的用法和樣例：
例句
- The course of things in the stock market indicates that the shares in the railroad will soon fall.
股市行情表明鐵路股票價(jià)格不久將下跌。 - Often, unsuspecting buyers paid exorbitant prices for their railroad stock, or were cheated with stock that was artificially inflated.
許多不明真相的買(mǎi)主用高價(jià)購買(mǎi)鐵路股票，或受騙買(mǎi)進(jìn)被人炒高的股票。
