pose a real challenge的意思|示意

She added: "This will pose a real challenge to our current concept of printed report and accounts, and the industry which goes into producing these well-presented documents."

这对我们目前的把财务报告和帐目印刷出来，以及生产这些文件的行业构成真正挑战。

Walter Lewin, though, has asked APOD to pose this as a challenge to astrophotographers: create a real single-exposure image of a clear night sky that features 360 degree star trails.

沃尔特·卢因通过APOD向广大天体摄影师发起挑战——拍摄一幅360度星流迹的单曝光晴朗夜空照片。