Answer the following questions. Your answers should be clear and short.What are the stylistic features of idioms?
(1)MANY IDIOMS WERE CREATED IN DIFFERENT PROFESSIONS, SO THEY WERE TRADE-OR PROFESSION-RELATED, COLLOQUIAL AND INFORMAL.
(2)NOW MOST BECOME A PART OF THE COMMON CORE, NEITHER FORMAL NOR INFORMAL.
(3)THERE ARE STILL MANY COLLOQUIALISMS, SLANG EXPRESSIONS, LITERARY EXPRESSIONS COMPARATIVELY SMALL IN NUMBER.
