英语语法分析

Christensen must be gloating.

克里斯滕森一定得意地笑了。

"It's exactly the right thing for them to do," Christensen has said.

“这是他们最应该做的事。”克里斯坦森说。

During the past 20 years, Christensen examined, tested and traveled with Peek.

在过去20年中，Christensen一直在为Peek做检查和测试，和他一起周游各地。