- 两人以上的人或物用and连接。
the relationship between patients and doctors.
医患关系
The gap between the rich and the poor
贫富差距
- 在两个以上的人或物中强调每两者之间
He and his colleagues have shuttled back and forth between the three capitals.
他和同事们在3个首都之间往来穿梭。
Life consists not in holding good cards but in playing those you hold well.
人生不在于抓到一副好牌，而在于打好你手里的牌。(Josh Billings)
