Wrong. A couple is two exactly.
After the wedding: Oh look at the happy couple.
There aren’t 3 or 4 people standing there, 2 people are standing there.
A couple.
To couple train carriages together means to attach two carriages together. There are more carriages behind that one, but they were all individually coupled together.
Wrong. A couple is two exactly. After the wedding: Oh look at the happy couple. There aren’t 3 or 4 people standing there, 2 people are standing there. A couple.
To couple train carriages together means to attach two carriages together. There are more carriages behind that one, but they were all individually coupled together.