purchase option

常见例句

Table compression is on by default (if you purchase the option).
表壓縮是默認啓用的（如果您購買了該功能）。
Recognition and measurement of goodwill or a gain from a bargain purchase option.
確認和計量從購買選擇權的交易中獲取的商譽或利得。
guli.2003.blog.163.com
Except for Party A and the Designee(s), no other person shall be entitled to the Equity Interest Purchase Option or other rights with respect to the equity interests of Party B.
除甲方和被指定人外，任何第三人均不得享有股權購買權或其他與乙方股權有關的權利。

Another purchase option is Right Media, an online ad network that has hosted since 2003 an open ad exchange similar to DoubleClick's offering.
FORBES: Magazine Article
When its profitability dipped last summer, according to its SEC filings, Inktomi was forced to exercise a purchase option--in essence to repay Deutsche Bank for the loan on the building.
FORBES: Buy High!
Double up, he says, but erase the risk in the second purchase with option trades.
FORBES: Your Portfolio Versus the IRS