I am on a roll now!

I am on a roll now!  (我現在手氣正好) (我現在一切都進行得很順利!) 



這句話可以形容 一切都很順利/成功, 例如
- Apple is on a roll, with new models of products in the pipeline. 
(隨著新產品一直推出, 蘋果一切都很順利) 

- The team were on a roll, winning nine games in a row. 
(這個球隊手氣正順,連續贏得9場比賽)