combine表示“两种及其以上事物之间的结合、综合或单纯的合并”,例如：I am looking for a job in which I can combine the different aspects of my experience so far.我正在寻找一份能综合应用我不同经验的工作.表达“单纯合并”的意思有例句如：Two of the smaller groups had combined to form one large team.这些小群体中有两个已经联合组成了一个大型的队伍.
bind“束,缚,绑”,用于动词时意为“把某某紧紧地联系在一起,使关系密切”,如：Their shared experiences in war helped to bind the two communities together.共同的战争经历使两个团体的关系十分密切.
bond用作动词时意为“用胶带黏合”,作名词时则强调“因共同利益或感情而使人联系起来的纽带、维系、连接物、关系”,如the natural bond between mother and child 母亲和孩子之间一种自然的紧密关系.
conjunction用于强调“与某某联合、连同的一起使用,为达成某个目的而不可分割的两个部分”,如：The worksheets are designed to be used in conjunction with the new course books.这些练习活页专供与新课本配套使用.