It is a very big challenge to do Advertising assignments， but like any hard work， there is a level of satisfaction that can be achieved.
接受这些广告业的单子是非常大的挑战，然而象任何其他艰辛的工作一样，总能获得一种满足感。
We challenge each other to do pistols (one-legged squats) or handstand pushups. Mostly we can't， but it's fun.
我们互相挑战做手枪（单腿下蹲）或是倒立。大多数时候我们不能，但这很有趣。
First， choose problems to work on that "challenge but do not frustrate".
首先，挑选“有挑战性但不令人沮丧”的问题，并解决它们。
However， we do have to challenge the unthinking complaint that the sector does not do enough in taking ideas to market.
然而，我们必须对那些不加思考的抱怨加以质疑——那些对该行业在将创意推向市场方面做得不够的抱怨。
To build willpower， take on a challenge that requires you to do something you'd honestly rather not do.
为了锻炼毅力，先接受挑战，这需要你去做一件你从心里不愿意做的事。
The challenge for media companies is not to figure out what to do with their content -content in and of itself doesn't matter.
媒体公司所面临的挑战，是搞不清楚如何来处理它们的内容——内容本身没有价值可言。