(set theory) element / (arithmetic) numerator / (chemistry) molecule

(grammar) a sentence / writing / an essay or composition / a writing style

boss; father figure / a foster parent, a temporary adoptive parent

doctoral thesis; dissertation

(mathematics) integration

liberal arts, humanities, social sciences, and fine arts

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you

text, original text

Literary Chinese; Classical Chinese

the vernal equinox / the day of the vernal equinox