on margin

Buying stock on margin gives speculators traders willing to gamble on high-risk situations the opportunity to extend the scope of their operations.

用定金购买股票为投机者即愿意冒大风险的交易者提供扩大其活动范围的机会。

This caught out spreadbetters who still held short positions on the UK and US indices, and some of those trading heavily on margin borrowing to increase their exposure saw their funds wiped out.

这导致仍然持有英美指数空头头寸的价差交易者被套牢，而那些主要依靠保证金交易（举债加仓）的部分人眼睁睁看着自己的资金蒸发掉了。

If the stock market plunges and you own shares on margin, you could receive a margin call from your broker, asking that you add more cash or securities to your account.

如果股市下跌，而你拥有通过保证金购买的股票，你就会收到经纪商追加保证金的要求，让你向帐户中追加资金或是股票。

The website allowed stock investors to trade on margin with borrowed funds, a practice that became prohibited following the stock market rout in June last year in order to prevent high leverage.

网站允许股票投资者出借资金代理股票买卖，随着去年6月股票市场动荡，为避免高杠杆投资，禁止借贷炒股。

Now investors are only allowed to trade on margin by borrowing from securities firms.

如今，投资者只允许向证券公司借贷炒股。

Lending on margin to retail investors is the rocket fuel powering the soaring markets in Shanghai and Shenzhen.

面向散户投资者的保证金贷款，是推动上海和深圳股市飙涨的火箭燃料。