of perforce不得已
by perforce强制地
perforce e必然地
Perforce SCM System是一款构建于可伸缩客户
Perforce source control support代码控制
ADV（副词） Perforce is used to indicate that something happens or is the case because it cannot be prevented or avoided. 必然 [老式]
What is true for TV broadcasts will perforce also apply to print media.
在电视广播上适用的势必也适用于印刷媒体。