1. skillful; skilful; skilled; good; expert; clever (expression, trick, etc.); apt; appropriate
esp. 上手い, 巧い
うまくできるかしら。I wonder if I can do it well.
3. good (deal, idea, etc.); profitable; promising; lucky; fortunate; successful; satisfactory; splendid
esp. 旨い
しかしうまくゆくだろうかという不安はある。But I'm worried about whether it will go well.