我能肯定，穆嘉羽应该是从我走出酒桌的时候，就跟着我出来了，一直在暗处看

我能肯定，穆嘉羽应该是从我走出酒桌的时候，就跟着我出来了，一直在暗处看好戏。

Results (English) 1:

I can be sure that Mu Jiayu should have followed me from the time I walked out of the wine table, always watching good shows in the dark.

Results (English) 2:

I can be sure that Mu Jiayu should be from my time out of the wine table, followed me out, has been in the dark to watch the play.

Results (English) 3:

I'm sure that mojiayu followed me out of the table from the time I stepped out of the table, and has been watching a good play in the dark.