atheism
n. 不信神，无神论
例句
He then segued into a discussion of atheism.
然后他转入对无神论的论述。
《牛津词典》
Many young people were rejecting the atheism of their parents.
很多年轻人拒绝接受他们父母的无神论。
《柯林斯英汉双解大词典》
We must fight against atheism and laicism.
我们必须与无神论和宗教无权主义者作斗争。
