riddle：释义

To pierce with numerous holes; perforate: riddle a target with bullets.

To spread throughout: "Election campaigns have always been riddled with demagogy and worse” ( New Republic).

To put (gravel, for example) through a coarse sieve.

A coarse sieve, as for gravel.

A question or statement requiring thought to answer or understand; a conundrum.

One that is perplexing; an enigma.

To solve or explain.

To propound or solve riddles.

To speak in riddles.