重点讲解：
1. respond to 应对；作出回应；作出反应；
Even very young premature babies respond to their mother's presence.
即使是很小的早产儿也会对母亲的出现做出反应@ZM9bDYajTqHVqO91!g。
2. right now 现在；此时此刻；
Right now I'm feeling very excited.
现在，我觉得非常激动RQndgE~XTBLB。
3. in a way (用于缓和语气)在某种程度上，在某些方面；
In a way it was one of our biggest mistakes.
从某种意义上来说，这是我们所犯的最大错误之一eKsRoD[,#yT0。
4. figure out 想出；理解；弄清；
Scientists should figure out how to keep the natural world from mucking up the affairs of people.
科学家应该想办法防止大自然扰乱人类的活动@a^,uCORQ^。