Taiwan and Hong Kong write 马尔地夫; mainland China usually writes 马尔代夫 (Mǎ'ěrdàifū). Same country, different transliteration conventions.
culture
An island nation in the Indian Ocean — about 1,200 islands grouped into 26 atolls. Lowest country in the world (average elevation 1.5 m), making it especially vulnerable to sea-level rise.