现在分词：：staging
过去分词：staged
过去式：staged
阶段；舞台；台( stage的名词复数 )；站；
1. 级数：导数:Derivatives | 级数:stages | 数码:Digital
2. 写作步骤：The?Process?of?Writing??写作过程 | The?Stages?in?the?Process??写作步骤 | Think?It?Through:Prewriting??全盘考虑:构思
