•The documentary went through all the graphic details of the operation in unsparing detail.该纪录片记录下了手术过程中所有生动真实的细节，未经删节。

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•Last of all, our thanks go to the caterers who have been unsparing in their efforts to make this afternoon such a success.最后，我们要感谢各位酒宴承办人员，他们不辞辛劳的服务使今天下午的活动大获成功。