(noun.) a coarse sieve (as for gravel).
(noun.) a difficult problem.
(verb.) set a difficult problem or riddle; 'riddle me a riddle'.
(verb.) explain a riddle.
(verb.) speak in riddles.
(verb.) pierce with many holes; 'The bullets riddled his body'.
(verb.) separate with a riddle, as grain from chaff.
芭比整理
手打:罗谢尔