谁能帮我翻译一下这段英语啊?Dear Sir : This is to certify that Mr.Li Xingu,who was born on 22/02/1977, is working as Supervisor Of Sichuan Cuisine in our company. His monthly salary is about 7,500RMB, and he has been working in our company since 2014. He has been allowed for a leave to visit Australia from 2018/11/02 to 2018/11/15. All the cost of the travel will be covered by himself. We will keep his position during his visit in Australia. We also guarantee that he will come back to China and continue to work in our units after he returns from Australia. Best Regards