When I was a graduate student in history , I loved to read the acknowledgements sections of books .
我还是一个历史学研究生的时候，常常喜欢做的事情就是阅读一本书的致谢部分。
Guaranteed delivery with optional acknowledgements .
带有可选回执有保证的运送。
Apple said the emails contained discussions with suppliers that included confidential corporate information and acknowledgements of payments received .
苹果说，电子邮件包括与供应商的讨论，其中包括公司机密信息以及收款确认信。
Acknowledgements : many thanks to crossboundaries architecture firm for providing a free venue .
鸣谢：感谢科罗思邦建筑工作室免费提供场地。
Acknowledgements : this data set was downloaded from " environmental & ecological science data center for west china , national natural science foundation of china "
