Basketball is a very popular sport all around the world.

篮球是一项全球非常受欢迎的运动。

It’s a team sport that involves two teams of five players each, and the objective is to score points by throwing a ball through a hoop which is ten feet high on a backboard at each end of the court.

篮球是一项团队运动，每队五名球员，目标是通过将球投入篮筐得分，篮筐高十英尺，安装在球场两端的后板上。

As a primary school student, I really enjoy playing basketball with my friends during recess or after school.

作为一名小学生，我非常喜欢在课间休息或放学后和朋友们一起打篮球。

Basketball requires speed, height, and skills. I run, jump, switch, and try to hit the ball!

篮球需要速度、身高和技巧。我跑、跳、变换方向，并试图击球!

Basketball is more and more popular in China, especially among teenagers.

篮球在中国越来越受欢迎，尤其是在青少年中。

这些句子简洁明了，适合小学生理解和介绍篮球运动。