idealism
n. 理想主义；唯心主义，唯心论
例句
He was full of youthful idealism.
他满脑子都是年轻人的理想主义。
《牛津词典》
She never lost her respect for the idealism of the 1960s.
她从未摈弃自己对20世纪60年代理想主义的崇敬。
《柯林斯英汉双解大词典》
They struggled to keep the torch of idealism and hope alive.
他们为使理想主义和希望的火炬不熄灭而奋斗。
