Not only students but also teachers like this painting.
不仅学生,老师也很喜欢这幅油画.
They are not only classmates but also partners in the study.
他们不但是同班同学,而且也是学习上的搭档.
I like have been...是错的 有I　have　been
I have been abroad.　　 I　have　been　to　Tibet．