At the beginning of school, a new classmate was transferred to Lin Yi'an's class. That classmate didn't like to talk much, but Lin Yi'an was a talkative one. With Lin Yi'an's unremitting efforts, the new classmate was finally willing to say a few more words to him. Later, Lin Yi'an only said a few words to other people. Why did the new classmate become angry?
Intention: Study hard