英语语法分析

You should visit them if you are looking for a dissertation proofreader.

你应该去拜访他们，如果你在寻找论文校对。

In fact, he was now a proofreader at a printing plant and hadn't trained a runner in years.

事实上，他目前是一个印刷工厂的校对，多年来没有训练过一个跑步者。