Hello everybody.I'm very glad to stand here to introduce myself.（大家好！我很高興能站在這兒介紹自己）
Firstly,my name is Zhao Zheng,I'm thirteen years old.I have a lot of hobbies.I love art ,reading and playing computer.
Well,I thing I am a helpful person.（我認爲我是個樂於助人的人）And I am also very friendly ( 而且我也很愛交朋友）I hope we can be friends.( 希望我們能成爲朋友）
That's k you!