346.Ive got high hopes for this experiment. 我对这次试验抱很大希望。 347.Im confident well win this game. 我相信这场比赛我们会赢的。 348.Joes always an optimistv. 乔一直是个乐观主义者。 349.You seem pretty optimisticw about your chances. 看起来你对...