Sentence examples for train to do from inspiring English sources

The phrase "train to do" is grammatically correct and commonly used in written English.
It is typically used to describe the act of teaching or instructing someone to do a particular task or skill. Here is an example: "I am currently training to do a triathlon next month. My coach has been helping me improve my swimming, biking, and running skills." In this sentence, "train to do" is used to convey the idea that the speaker is actively learning and practicing the necessary skills to successfully complete a triathlon.