ONE PHRASE, IN CONTEXT
a couple of
几个;两三个

GET TO KNOW THE MEANING
同一个表达,不同的语境。
01几个;两三个
IN A SENTENCE
Give me a couple of minutes to save these files before we turn off the computer.
给我几分钟,我先保存这些文件,然后我们再关电脑。
02几个;两三个;一对
IN A SENTENCE
I need a couple of minutes to check the train times before we buy the tickets.
买票前我需要几分钟查一下火车时刻。
