track record的复数形式怎么拼写？

track record的音标：track record的英式发音音标为：[træk ri'kɔ:d]track record的美式发音音标为：[træk rɪ'kɚd]...

n.记录...

The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。The company has a track record of good employee relations.公司有员工关系良好的记录。His track record as a headmaster was excellent.他作为校长的工作履历非常突出。...