1·Zheng Xin is a firefighter.
郑鑫是一名消防员。
2·Zheng Xin wanted to find the mother cat.
郑鑫想找到猫妈妈。
3·As a firefighter, Zheng Xin sees heroic acts every day.
作为一名消防员，郑鑫每天都能看到英雄事迹。
4·Zheng Xin picked her up and let her relax in his arms.
郑鑫把她抱起来，使其在自己的怀里得到放松。
5·Zheng Xin was happy that Scarlet got together with the baby cats again.
郑鑫很高兴斯嘉丽又能和小猫们在一起了。
6·About a week later, Zheng Xin was excited that the mother cat would be alive.
大约一周之后，郑鑫很兴奋猫妈妈能活下去。
7·Han Xin, the leader of an army, wanted to bring down a king.
韩信是军队的首领，他想推翻一个君主。
8·Zhang Xin will go to Beijing again with his parents this summer.
今年夏天张欣将和他的父母再次去北京。
9·Liu Xin: Thank you very much.
刘欣：非常感谢。
10·Li Xin likes to learn words by heart.
李信喜欢背单词。