For the T-bond contract, any Treasure bond that has at least 15 years to the nearest call date or to maturity (if non-callable) can be used for delivery.

对于国债期货，任何距最近的赎回日或到期日（假如不可赎回）长达至少15年的国债可用于交割。

youdao

Call me next week and we'll try and make a date.

下周打电话给我，我们争取定个见面时间。

《牛津词典》

Take inspiration from theObamas and call it "date night." Think back to when you and your spouseactually were dating and try to recapture some of those spontaneous, getting-to-know-you moments.

从奥巴马夫妇那儿得到灵感，称之为”浪漫之夜“回忆一下你们当年约会的情景，并试着找回那些想要了解彼此的美好回忆。

youdao

Market-based notes and bonds purchased at premium will be amortized to call date.

WHITEHOUSE: M-03-01, Business Rules for Intragovernmental Transactions, Attachment B | The White House

He recommends investors look at long-term bonds with 10 years or more between the bond's call date and maturity date.

WSJ: SmartMoney: Watch Out! These Municipal Bonds Come With a Bit of a Kick

One, the yield to the worst call date is much better than yield to maturity of a non-callable bond (aka, bullet bond).

FORBES: Don't Hate All Bonds, Buy Yield To Call Paper