第一、迷你对话
A: I think mum should not take aside. After all, we are all her children.
我觉得妈妈不应该偏向哪一边，毕竟我们都是她的孩子。
B: But our younger sister is the apple of her eye.
但是我们的妹妹是妈妈的掌上明珠。
A: It’s unfair.
这不公平。
B: Well, we can do nothing about it.
那我们也没办法呀。
