fasten词根词缀记忆法
记忆法是词根fast+词缀en，中文意思是v. 关紧，锁好（门窗）；（使）牢固，（使）固定；握住，咬住；盯住……不放，集中注意力于……；缠着，纠缠；系牢，扣紧 例句 When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt. 泰德六岁时，我们决定让他知道怎样系和解他的安全带...
记忆法是词根fast+词缀en，中文意思是v. 关紧，锁好（门窗）；（使）牢固，（使）固定；握住，咬住；盯住……不放，集中注意力于……；缠着，纠缠；系牢，扣紧 例句 When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt. 泰德六岁时，我们决定让他知道怎样系和解他的安全带...