图书馆禁止借阅色情刊物。
The library doesn't allow borrowing ___smut.
农民们担心玉米会感染黑穗病。
The farmers are worried that the corn might get infected with ___smuts.
这部电影因含有大量低俗内容而被限制上映。
This movie was restricted for containing too much ___smut.