常用的并列连词：表并列关系：and,neither...nor.,either...or..., as well as , not only ...but also...表转折关系：but,yet,however,still,while表选择关系：either...or...,neither...nor...,or,otherwise表因...and 与or注意：and 还可以和祈使句或名词词组连用表示条件。（or也有此用）Make up your mind, and you*ll get the chance.= If you make up your mind, you*ll get the chance.