That's $1 more than it costs now in the market, so the options are worthless unless the price of the stock goes up.

这样每股就要比市场价多花费一美元,除非股票价格增长了,否则这个期权就是没有价值的

耶鲁公开课 - 金融市场课程节选

Now, if you're just starting out, there are a lot of options.

如果你是刚开始学，那么你有很多选择。

英语阅读：技巧 - SpeakingMax英语口语达人

In our investing experiment that it was come with a puisne at Northwestern, she's now an assistent professor there people saw 3 options, two Stocks and a Bond.

在我们的投资试验中,试验是在西北大学一名晚辈的帮助下完成的，她现在是助理教授,受试者会看到三个选择，其中两个是股票，一个是债券。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

She is also a PhD candidate in Economics and is doing research on the behavior of options prices in a phenomenon called the "Options smile," as she's smiling at me right now.

她也在攻读经济学博士学位,目前正在研究"期权微笑",也就是,期权隐含波动率微笑现象中的价格变动趋势,她现在正对我微笑呢

耶鲁公开课 - 金融市场课程节选

But now there are many options exchanges.

现在有许多期权交易所了

耶鲁公开课 - 金融市场课程节选