Kana ukapiwa rugwaro runotaura nezvomusi mutsvuku, tsanangura zvaunoreva.
Context:Zuva retsamba tsvuku (dzimwe nguva rinonyorwa sezuva retsamba tsvuku) izuva ripi neripi rinokosha kana mukana. Midzi yaro iri muzvinyorwa zvekare; somuenzaniso, mazuva anokosha anoratidzwa mutsvuku mukarenda inobva kuRepublic yeRoma (509<unk>27 BC).  Muzvinyorwa zvomunguva yeMiddle Ages, mabhii makuru okutanga namashoko akaratidzirwa (anozivikanwa se rubrics) akanyorwa neingi tsvuku. Tsika yacho yakapfuuridzirwa pashure pokugadzirwa kwomuchina wokudhinda, kubatanidza mumabhuku echitendero cheKaturike. Karenda zhinji dzichiri kuratidza misi chaiyo, mitambo namazororo zvitsvuku panzvimbo pechitema.  Mumayunivhesiti eUK, mazuva matsvuku ndeapo vanachiremba vangapfeka magemenzi avo matsvuku 'emutambo' kana kuti magemenzi akazara panzvimbo pokubvisa magemenzi avo ('matema').  MuNorway, Sweden, Hong Kong, South Korea, Indonesia nedzimwe nyika dzeLatin America, zororo rehurumende dzimwe nguva rinonzi "zuva dzvuku" (rød dag, röd dag, 빨간 날, 紅日, tanggal merah), sezvo rakadhindwa nerutsvuku mumakarenda
Zuva rine tsamba tsvuku ndiro zuva ripi neripi rinokosha kana kuti mukana wakadai semazororo nemitambo.