T-7：take sides 支持一方面而与另一方壁垒分明
A:I think mum should not take sides. After all, we are all her children.
A:我觉得妈妈不该偏向，毕竟我们都是她的孩子。
B:But our younger sister is the apple of her eye.
B：但是我们的妹妹是她的掌上明珠。
A:It's unfair.
A:这太不公平了。
B:Well, we can do nothing about it.
B:那我们也没办法呀！
