【英语1级听力】红色，白色和蓝色-Red, White, and Blue

Tracy looked at the flag. The flag is red, white, and blue. It has 50 white stars. The white stars are on a blue square. The flag has six white stripes. It has seven red stripes. All the stripes are horizontal. They are not vertical¹. The stripes do not go up and down. They go from left to right. Tracy loves her flag. It is the flag of her country. It is a pretty flag. No other flag has 50 stars. No other flag has 13 stripes.

1 vertical   

adj.垂直的，顶点的，纵向的；n.垂直物，垂直的位置

参考例句：

• The northern side of the mountain is almost vertical.这座山的北坡几乎是垂直的。
• Vertical air motions are not measured by this system.垂直气流的运动不用这种系统来测量。