certain ample的用法和樣例：
例句
- When lawyers try to settle lawsuits, they often claim that their client has authorized them to go only to a certain amount.
當律師處理訴訟時，他們通常要求他們的客戶僅授權給他們確定的數量。 - While seeking sponsorship it is possible to negotiate split sponsorship where a certain percentage will go towards a FIRST event and the remaining amount towards a SIG event.
當尋求資助時，達成某個百分比將向一個團體事件向第一個事件和留下的數量去的裂口資助是可能的。
