所有新员工必须参加为期两天的入职培训。

All new staff must attend a two-day ___orientation session.

在项目启动前，团队进行了一周紧张的项目熟悉培训。

Prior to the project launch, the team underwent a week of intensive project ___orientation.

他的研究重点是为移民设计的文化适应培训项目。

His research focuses on the cultural ___orientation programmes designed for immigrants.