1·When Hofmann made some passing comments about the desirability of a synthetic substitute for quinine, it was unsurprising that his star pupil was moved to take up the challenge.
当霍夫曼对奎宁的合成替代物的可取性发表完一些简短的评论后，他的得意门生接受挑战也就不足为奇了。
2·Will you take up the challenge?
你将会接受挑战吗？
3·Take up the challenge.
接受挑战吧。
4·He refused to take up the challenge that was offered.
他不愿意迎接别人向他提出的挑战。
5·If they do so, we'll resolutely take up the challenge.
如果他们这样做，我们就坚决应战。
6·Rock music needs its new legend: take up the challenge.
摇滚乐需要新的：接受挑战。
7·He even met Mr Buffett to urge him to take up the challenge.
纳德甚至还同巴菲特见了面，力劝他接受这个挑战。
8·Sadly, other agencies are not stepping in to take up the challenge.
不幸的是，其它部门并没有帮上忙。
9·Are you going to take up the challenge of lasting a whole week without arguing?
坚持一周内不争吵，你打算接受这一挑战吗？
10·Take up the challenge of seeing the positive in a situation, even if it is a small good.
接受挑战，看待事情积极的一方面，哪怕是很小的一部分。