副标题，小标题：次要的，通常是解释性的标题，如文学作品中。
A secondary, usually explanatory title, as of a literary work.
文学协会，科学协会：促进学问增长的机构，如文学俱乐部或科学研究院。
An institution, such as a literary club or scientific academy, for the promotion of learning.
艺文艺术领域或门类的一支，如音乐，芭蕾或文学。
A field or category of art, such as music, ballet, or literature.
但我对文学的热爱一如既往。
但我对文学的热爱一如既往。
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