当第三条鲨鱼出现时,他拿刀子向鲨鱼戳去。鲨鱼打了一个滚,结果把刀给折断了。
When the third appeared, he thrust at it with the knife, only to feel the blade[刀片] snap as the fish rolled. 
理解变化的唯一方法是投入其中,随之而动,并加入舞蹈。
Customer needs are always the primary driver of technological evolution.
Global challenges require global solutions.