assures
词形变化：
形容词: assurable | 名词: assurer | 动词过去式: assured | 动词过去分词: assured | 动词现在分词: assuring | 动词第三人称单数: assures |
同义词：
guarantee | pledge | convince | ensure | promise | reassure | insure | secure | swear | declare | make certain | nail down | substantiate | verify | comfort | vow | satisfy | vouch | testify | make | certain | ascertain | see | check | tell | control |
反义词：