From the time of issuance of an undertaking, a demand for payment may be made in accordance with the terms and conditions of the undertaking, unless the undertaking stipulates a different time.

自保函签发之时起，得按保函之条件提出付款请求，但该保函另有时间规定者，不在此限。

youdao

Once our officials were content with television sets or imported cigarettes as payment for official services, they now demand land rights, stock certificates, and even directly dollars.

过去办事官员还只满足于电视机，香烟之类的东西作回报，现在他们已要求土地产权，股票证券，甚至直截了当要美元。

youdao

Notwithstanding anything stated to the contrary herein, we may at any time demand immediate payment of the balance owing on the account for the revolving loan.

不论贷款协议书有任何其他条款规定，我们可随时要求立即清缴循环贷款户口的欠款结余。

youdao

The patent holder can demand payment for the right to its use.

VOA: special.2010.03.23

The raid and demand for payment underscore the regulatory hurdles facing a cadre of Western firms operating in India.

WSJ: Nokia Gets Reprieve in India Tax Case

Notice of Federal Tax Lien only after making an assessment, sending a Notice and Demand for Payment and remaining unpaid.

FORBES: Tax Man Chases Dread Pirate Roberts (like a Rodent of Unusual Size)

In response to a demand for payment, a short letter simply telling them that you cannot pay now is light years better than ignoring the demand letter.

FORBES: Five Ways To Pay Your Taxes When You Don't Have The Cash