欢è¿æ¥å°åæ°åä¸æè²å¨çº¿å¹³å°ï¼æä»¬ä»¥æ ¸å¿ç´ å »ä¸ºåºç¡ï¼è´åäºæå»ºå ¨é¢çç´ è´¨æè²å 容åæè²å¹è®å¨çº¿ç¤¾åºãéè¿ä¸°å¯å¤æ ·ç课ç¨åèµæºï¼æ们æ¨å¨æåå¦çå¨å个é¢åç综åç´ å »ï¼å¹å »å ·å¤åé åã解å³é®é¢è½åååä¸ç²¾ç¥çæªæ¥é¢è¢ãæä»¬å ³æ³¨å¦ççå ¨é¢åå±ï¼æ¶µçäºæ²éä¸åä½ãä¿¡æ¯ç´ å »ãèªæ认è¯ä¸èªæè°æ§ãæ¹å¤æ§æç»´ãå¦ä¼å¦ä¹ ä¸ç»èº«å¦ä¹ ãå ¬æ°è´£ä»»ä¸ç¤¾ä¼åä¸ãè¯è¨ç´ å »ãæ°å¦ç´ å »ãç§æç´ å »ãè·¨æåä¸å½é ç解ãè¿å¨ä¸å¥åº·ç´ å »ãèºæ¯ç´ å »ã人æä¸ç¤¾ä¼ç´ å »ãè´¢åç´ å »ãç¯