这个词组“a couple of years”在以下的句子中是何含义?A couple of years later than Euopeans and Middle Easterners.请给出以上全句的翻译和该词组在句中的含义.

这个词组“a couple of years”在以下的句子中是何含义?A couple of years later than Euopeans and Middle Easterners.请给出以上全句的翻译和该词组在句中的含义. a couple of a couple of a couple of weeks a pair of couple a couple of造句, a couple of a couple of a couple of a couple of days 有这个说法吗? I take a couple of hours off this afternoon?这里的off是什么 词组? 可以说a couple of couple?一对夫妇 可以说a couple of couple不啊? There are a couple of possibilities.couple of possiblities 是一个词组把?意思：两种或多种可能性的意思对吗?为什么要加个 a a couple of times啥意思?a couple of a+couple+of+minutes是什么意思 a couple tens of thousands a couple of days 急 a couple of things是什么意思