(1)解答(决)，解释(find an answer or explanation to (a problem or a mystery，etc))[T+n]：～a mathematical equation/problem/riddle/crossword puzzle/crime/mystery 解出一数学方程式/做出一道题/猜出谜底/解填字字迷/破案/释秘;

(2)解决(find a way of dealing with sth difficult)[T+n]：～the difficulty of transportation/sb's financial troubles 解决运输困难/某人的经济问题;Perhaps time would～the problem. 或许随着时间的推移这个问题会得到解决。〖同〗resolve;

→′solvable adj 可解决(答，释)的;′solver n 解决困难或找出答案的人;′soluble adj 可溶解的;可解决(释，答)的;͵solu′bility n 溶解度;可溶性;so′lute n 溶液，溶解物;so′lution n