好英语网中文：
融券购回是一种投资策略，指的是投资者通过向券商借入证券，并立即购买该证券，等到证券价格上涨后再卖出，以获取利润。这种策略可以帮助投资者利用杠杆效应，以较小的资金获得较大的收益。
融券购回的实现过程如下：
投资者向券商借入一定数量的证券，并立即购买这些证券。
投资者等待证券价格上涨，如果价格上涨，则可以卖出这些证券获利。
投资者在卖出证券后，需要将证券归还给券商，同时支付相应的利息和手续费。
需要注意的是，融券购回存在一定的风险。如果投资者没有正确预测证券价格的走势，或者市场行情不好，那么可能会面临损失。此外，投资者还需要承担借入证券的利息和手续费等成本。因此，在进行融券购回投资前，需要充分了解市场行情和自身风险承受能力，谨慎决策。
英文：
Margin buying is an investment strategy that allows investors to use leverage to obtain a high return on a small amount of capital. It involves borrowing securities from a brokerage and immediately purchasing them, waiting for the price to rise, and then selling them to realize profits.
The implementation process of margin buying is as follows:
Investors borrow a certain number of securities from a brokerage and immediately purchase them.
Investors wait for the price of the securities to rise, and if the price increases, they can sell the securities to realize profits.
After selling the securities, investors need to return the securities to the brokerage while paying interest and fees.
However, margin buying comes with some risks. If investors incorrectly predict the price trend of securities or if the market conditions are unfavorable, they may face losses. In addition, investors also need to bear the costs of borrowing securities such as interest and fees. Therefore, before engaging in margin buying, investors need to fully understand market conditions and their own risk tolerance, and make cautious decisions.