例句：
Good morning students, today we will work in groups. Everybody please stand up and 4 people make up a group. Next, make a circle with your desks.
同学们早晨好！今天我们将组成一个小组。每4个同学一个小组，站在自己座位上。接下来，在桌子边围成一个圆圈。
Good morning. Dear leaders, dear teachers and dear students!
尊敬的老师们、家长们，亲爱的同学。大家上午好！
Dear teachers and students: Good morning! Today, our topic is: Youth is wonderful because of the struggle.
敬爱的`老师，亲爱的同学们，你们好！今天我们演讲的题目是：青春因奋斗而精彩！