富有挑战性的
1.ambitious schedule; performed the most challenging task without a mistake.
3.When work is challenging, take a few minutes to delineate the tasks you need to do.
6.It is recognised that the design and verification of security protocols is avery challenging task, since protocols that appear secure can contain subtleflaws and vulnerabilities that attackers can exploit.
7.Humm. . . As I mentioned, I can work well under pressure and I enjoy work that challenges me. I think that my English ability is also a strong point.
8."Always have a goal to aim for ,make it achievable yet challenging,keep it fresh and varied,and most of all enjoy the journey!"
9.Cao Wenxuan is a writer and scholar of contemporary fictional theory, thus it is very interesting and challenging to study his works.
10.The aggressive ad campaign has backfired, in her opinion, because it has mistakenly been aimed at the Japanese.


