伴: Ⅰ名词(伙伴; 伴侣) companion; partner 短语和例子旅伴 travelling companions; 舞伴 dancing partner; 结伴而行 go with sb.; travel in a group; 我很高兴有她作伴。 i'm glad to have her company.Ⅱ动词(随同; 配合) accompany 短语和例子陪伴
介: Ⅰ动词1.(在两者当中) be situated between; interpose 短语和例子介于二者之间 be situated between the two; 这座山介于两县之间。 the mountain lies between two counties.2.(存留; 放在心里) take seriously; take to heart; mind 短语和例