His mood of deep pessimism cannot have been leavened by his mode of transport—a black cab.他极度悲观沮丧，而他的代步工具——一辆黑色的出租车，丝毫不能舒缓这一情绪。My first reaction was one of deep pessimism.我的第一反应非常悲观。An atmosphere of pessimism pervades th...
Optimism was gradually taking the place of pessimism.乐观情绪逐渐取代了悲观主义。There is a mood of pessimism in the company about future job prospects.公司中有一种对工作前景悲观的情绪。There were good grounds for pessimism about future progress.对将来的发...