【中文版】

杠杆比例是指投资者在使用杠杆炒股时，借入资金与自有资金之间的比例。简单来说，杠杆比例就是放大投资的倍数，它可以将投资者的本金放大，从而使投资者能够使用更多的资金进行股票投资。

在杠杆炒股中，投资者只需要缴纳一部分保证金，就可以获得几倍甚至几十倍的交易额度。如果投资者的杠杆比例是10倍，那么他们只需要用10%的资金就可以进行全额交易。

然而，高杠杆比例也意味着高风险。如果市场走势不利，投资者不仅会损失本金，还可能欠下更多的债务。因此，投资者在使用杠杆炒股时，必须谨慎选择杠杆比例，并且需要具备一定的风险承受能力和投资经验。

总的来说，杠杆比例是杠杆炒股中非常重要的一个概念。它可以帮助投资者扩大投资规模，但同时也带来了更高的风险。因此，投资者在使用杠杆比例时需要谨慎评估自己的风险承受能力和投资目标。

【英文版】

The leverage ratio refers to the ratio between the borrowed funds and the own funds used by investors in leveraged stock trading. In simple terms, the leverage ratio is the multiple of investment magnification, which can amplify investors' capital and enable them to use more funds for stock investing.

In leveraged stock trading, investors only need to pay a portion of the deposit to obtain several times or even dozens of times the trading amount. If the investor's leverage ratio is 10 times, then they only need to use 10% of the funds for full-amount trading.

However, high leverage ratios also mean high risks. If the market trend is unfavorable, investors may not only lose their principal, but also owe more debt. Therefore, when investors use leverage to trade stocks, they must carefully choose the leverage ratio and have a certain risk tolerance and investment experience.

Overall, the leverage ratio is a very important concept in leveraged stock trading. It can help investors expand their investment scale, but also brings higher risks. Therefore, investors need to carefully evaluate their risk tolerance and investment goals when using leverage ratios.