theme

n.话题，主题

theater, theatre, theatre (US theater), theatre weapons, theatre-goer, theatre-in-the-round, theatrical, theatricality, theatrically, theatricals, thee, theft, their, theirs, theism, theist, theistic, them, thematic, thematically, theme park, theme song (also `theme tune), themselves, then, then and there, thence, theocracy, theocratic, theodolite, theologian, theological, theologically, theology, theorem, theoretical, theoretically, theorist, theorize, theorize, theorise, theory,