英语语法typical可以作为名词吗？

Yes, "typical" can be used as a noun. It refers to something that is usual or common in a particular context. For example, "Typical of the local cuisine is spicy."

英语语法typical可以作为名词吗？

Aimlessness has hardly been typical of the postwar Japan whose productivity and social harmony are the envy of the United States and Europe. "战后日本不具备盲目性，美国和欧洲羡慕其生产率和社会和谐。