1·A recruiter may have given them a brief description of the purpose of an interview during the recruiting process, but it’s very likely participants don’t have a clear sense of why they are there.
招聘受访者的人员在征召过程中，或许已经给他们发放了访谈目的的简介，但受访者很有可能还不了解他们的作用。
2·Brief description a service to help with slow log off and unreconciled profile problems.
简介：能够解决注销关机慢以及不稳定的用户配置文件问题的服务。
3·Brief Description of works - the works to be carried out under the Excavation Permit.
工程简介—挖掘准许证所包括的工程范围。