虽然我们相处时间不长,但你真是个非常优秀、非常热心的人.感谢你对我的帮助和包涵.
We have been with each other for a short time,but I have recognized that you are really a very outstanding and warm-hearted person.Thanks for your help and mercy for me.All the best in you work and happy every day.
相处时间短和你是优秀的人之间没关系,应该是
虽然我们相处时间不长,但我已经认识到,你是个非常优秀非常热心的人.