blank verse
verse written in lines of usu ten syllables, without rhyme 无韵诗(通常为每行十个音节而不押韵的诗歌)
Many Elizabethan plays are written in blank verse. 伊丽莎白时代的许多戏剧以无韵诗形式写成.
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.