直线y=x与函数$f\left(x\right)=\left\{\begin{array}{c}2,x>m\\ x^2+4x+2,x<m\end{array}\right.$的图象恰有三个公共点，则实数m的取值范围是____

    Do you know the story about Vince? It was a true story. Vince was an English boy and he was eight years old. He didn't like soap or water. Three or four times a day his mother said to him, “Vince, your hands are very dirty again.” Go and wash them. ” But Vince never washed them well. He only put his hands in the water for a few seconds and then took them out again.

Vince's uncle and aunt lived in another city. One day they came to stay with Vince's parents, and they brought their small son, Toby, with them. Toby was seven years old and he didn't like soap or water, either.

    The boys sat with their parents for a few minutes and then they went outside. When they were pla­ying, Vince looked at Toby's hands and then went back to Toby's parents and said proudly (骄傲地）， “Toby's hands are dirtier than mine, ”

    “Of course they are，”Toby said angrily. “You are one year older than I am, ”

      品读下面这首诗，按要求回答问题。
                                                                             闻王昌龄左迁龙标遥有此寄
                                                                                           李白
                                                                        杨花落尽子规啼，闻道龙标过五溪。
                                                                        我寄愁心与明月，随风直到夜郎西。