certain ample的用法和样例：
例句
- When lawyers try to settle lawsuits, they often claim that their client has authorized them to go only to a certain amount.
当律师处理诉讼时，他们通常要求他们的客户仅授权给他们确定的数量。 - 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.
当寻求资助时，达成某个百分比将向一个团体事件向第一个事件和留下的数量去的裂口资助是可能的。
