pay的过去式和过去分词分别是什么

例句

Pay clean-up expenses incurred in eliminating the pollution and compensate the injured party for the losses arising therefrom.

支付清除污染费，向受害方赔偿由此所造成的损失。

However that is little comfort for today’s graduates, who are the first cohort to pay top-up tuition fees for their entire degree, and face an intensively competitive search for jobs.

然而，现在的毕业生们不会因此感到任何安慰，他们在拿到学位的同时需要付清全额学费，然后面对竞争日益激烈的求职市场。

Where else but through The Rotary Foundation can you participate in the planning, partner in the project and with your partner pay-up with the necessary funds needed for a successful completion.

透过扶轮基金会在那里你能够参与计划的.规划，并于计划中能与为达成成功所需资金而捐款的你的服务伙伴为伴。