挑战的英文缩写为challenge。

双语例句

1.Schools must meet the challenge of new technology.

学校必须迎接新技术的挑战。

2.The role will be the biggest challenge of his acting career.

扮演这个角色将是他演艺生涯中最大的挑战。

3.The company faces major challenges over the course of the next few years.

这家公司今后几年将面临重大的挑战。