(bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)
Roth, Ross, Rose or Rossi (name) / Kenneth Roth (1955-), executive director of Human Rights Watch 人權觀察|人权观察[Ren2 quan2 Guan1 cha2] / Rus' (as in Kievan Rus' 基輔羅斯|基辅罗斯[Ji1 fu3 Luo2 si1])