Kalvi

Kalvi sī chi̍t ê tī Estonia Kiōng-hô-kok Lääne-Viru Koān Viru-Nigula Kàu-khu ê chng-thâu (küla). Chham-oa̍t Estonia ê chng-thâu Chham-khó Pang-bô͘:Viru-Nigula Kàu-khu ê chū-lo̍h