A leviathan is something which is extremely large and difficult to control, and which you find rather frightening.
例句
Democracy survived the Civil War and the developing industrial leviathan and struggled on into the twentieth century.民主经历了内战和庞大工业体系的逐渐兴起仍然幸存了下来,并且艰难挺进了20世纪。
英汉词典释义
adj.
极大的、强大的
her leviathan intelligence她的极强的智力
英英词典释义
Noun
1. the largest or most massive thing of its kind;
"it was a leviathan among redwoods""they were assigned the leviathan of textbooks"
2. monstrous sea creature symbolizing evil in the Old Testament