那时我六七岁。一天,来了两个穿白色制服的医生,他们背着“十”字箱,让人望而生畏。他们到我们的教室来啦!调皮的男同学还跑过去跟他们打招呼,胆小的我早已浑身颤抖了。“小朋友们,排好队,我们要给你们打预防针啦!”医生阿姨用那温和清脆的声音说,“勇敢的人才可以当解放军啊! I was six or seven years old. One day, two doctors in white uniforms came and they carried the “Ten” box, which was daunting. They came to our classroom! The naughty male students ran to greet them, and timid I was already trembling. “My friends, we have a good team. We have to give you a shot!” Doctor Aunt said in a gentle and crisp voice. "The brave talents can be the People’s Liberation Army!