n.可選擇性

You must do it; you have little option. 你必須做,你沒有選擇的余地。

It is at your option to stay or leave. 去留隨你的便。

You must do it; you have no option. 你必須做，你沒有選擇的余地。

She has taken an option on that piece of land. 她已取得那塊土地的購置權(quán)。

The former option favours the married man. 前一種選擇對已婚男子有利。

The buyer has the option of canceling the contract. 買主有權(quán)撤消合同。