1. She pretends to be happy, but I can see the sadness in her eyes.
她假装快乐，但我可以看出她眼中的悲伤。
2. He pretends to know everything, but in reality, he is clueless.
他假装什么都懂，但实际上他一无所知。
3. She pretends to be interested in his stories, but she is actually bored.
她假装对他的故事感兴趣，但实际上她很无聊。
4. He pretends to be tough, but deep down he is a sensitive soul.
他假装坚强，但实际上他是一个敏感的灵魂。
5. She pretends to be confident, but inside she is full of self-doubt.
她假装自信，但内心其实充满了自我怀疑。
6. He pretends to be busy all the time, but I know he is just avoiding me.
他假装一直很忙，但我知道他只是在躲避我。