Bob:
I failed again! 

我再次失败了!
Sam:
Life was like a box of chocolates, you never know what you’re gonna get. 

生命就像一盒巧克力,结果往往出人意料
Bob:
I have tried for three times! 

我已经尝试了3次了!
Sam:
Come on! Bob.Where there is a will there is a way! 

加油!Bob,有志者事竟成.