【正确答案】:
(1)"SICK" MEANS "ILL" AND "FALL" MEANS "AUTUMN" IN PRESENT AMERICAN ENGLISH;
(2)THESE WORDS NO LONGER HAVE SUCH MEANINGS IN PRESENT BRITISH ENGLISH;
(3)AMERICAN ENGLISH HAS REVIVED THE OLD MEANING OF "SICK" AND THAT OF "FALL". THIS IS THE REVIVAL OF ARCHAIC OR OBSOLETE WORDS.
【题目解析】:(1)"Sick" means "ill" and "fall" means "autumn" in present American English; (2)These words no longer have such meanings in present British English; (3)American English has revived the old meaning of "sick" and that of "fall". This is the revival of archaic or obsolete words.