defeatism

n.失败主义

1. 悲观主义，失去信心并接受失败的态度。2. 对成功的怀疑或不信任。

名词

1. His defeatism prevented him from even trying to achieve his goals.
他的悲观主义使他甚至不愿尝试去实现自己的目标。
2. It's important to stay motivated and avoid falling into defeatism during challenging times.
在面临挑战的时候，保持积极的动力和避免滑入悲观主义是很重要的。