我不会替他们做决定，也不需要强调BEC现在已经是国内第二大海外英语考试，也不用举例说明它何其重要。

I will not decide for them or emphasize how important the exam is; I will not persuade them to take the exam by informing them that now bec has become the second widely-taken exam in China.

youdao

2为大众服务的思想，设计的本质理念是服务，不需要追求过多形式化的东西，而是要强调服务的内涵。

2 for the public service idea, service is the essence of concept design, do not need to pursue too much formality, but to emphasize the service connotation.

youdao

Again, don't worry too much about the equation, we're not really going to do any math here, I'm just putting it in for completeness.

对这个方程也不需要太深究,在这里我们不强调数学运算的,我把它写出来是为了表述完整

耶鲁公开课 - 博弈论课程节选