一词多义,解释下面加粗字的词义。 ①年且九十_________________ 且焉置土石_________________ ②跳往助之_________________ 隐土之北_________________ 甚矣,汝之不惠_________________ ③何苦而不平_________________ 面山而居_________________ 而山不加增_________________ ④其妻献疑曰_________________ 其如土石何_________________ ⑤以残年余力_________________ 河曲智叟亡以应_________________ ⑥始一反焉_________________ 且焉置土石_________________ |