pessimism
n[U]
1 tendency to be gloomy and believe that the worst will happen 悲观
His pessimism has the effect of depressing everyone. 他的悲观情绪感染得大家情绪低落.
2 (philosophy 哲) belief that evil will always triumph over good 悲观主义. Cf 参看 optimism.
📖 同为「博士」词汇
mufflevt. 裹住,围住;捂住;压抑,阻止;消音;
vi. 用厚厚的衣帽包着(自己);
n. 低沉的声音;消声器;包裹物;隔焰窑;