1. The train will be ready to leave when all the carriages have been coupled. 在所有车厢都连接好时列车即可开出。
2. They are a model couple. 他们是一对“模范”夫妻。
3. We were a happy couple. 我们是好快乐的一对。
英英解释
n.
1. a small indefinite number
2. a pair of people who live together
3. a pair who associate with one another
4. two items of the same kind
5. (physics) something joined by two equal and opposite forces that act along parallel lines v.
1. bring two objects, ideas, or people together
2. link together
3. form a pair or pairs
4. make love