排练室里,一位女孩身着淡黄色舞裙,伴着动听的音乐,踏着优美的舞步,在教室里翩翩起舞。她对班级事务十分认真、负责,在学校艺术节的班级舞蹈节目中被选为领舞。排练时天气闷热,每个人都满头大汗,有的同学甚至开始抱怨,而她,自始至终全神贯注、一丝不苟地练习,丝毫不为环境所困扰。我们在她的带领下,演出取得了圆满成功。她,就是郑凯津,一位勤奋努力、多才多艺的女孩! Rehearsal room, a girl dressed in a light yellow dress, accompanied by beautiful music, marching graceful dance, dancing in the classroom. She was very serious and responsible for class matters and was chosen as the lead dancer in the class dance program at the School Festival. During the rehearsal, the weather was sultry, everyone was sweating profusely, and some students even began to complain. However, she was absorbed in her meticulous attention and meticulously, practically without any disturbance to the environment. Under her leadership, we achieved a great success. She is Zheng Kaijin, a hard-working, versatile girl!