Para1: topic/theme Para2 sth be beneficial to sb. Sth be of great benefit to sb 表事实、原因： We cannot ignore/neglect the fact that There is no denying that We have good reasons to believe thatAs is generally acknowledged, foreign countries have fabulous studying environment which can be beneficial to us language learners. Whats more, there is no denying that we can have a good command of advanced science and technology which may guarantee us a promising future. Furthermore, studying abroad is a great way to broaden our horizon as well as having a close eye on various cultures of different nations.In spite of so many advantages outlined above, studying abroad has its disadvantages. Allowing for the fact that so many students are lack of life experience, they are too young to live abroad alone. Besides, living far away from home can lead to homesickness that may do harm to their growth. What is of great significance is that the high living expense and tuition are a burden to ordinary families and thus put an extra pressure upon parents.As far as I am concerned, in terms of the growth of students, the advantages still outweigh the disadvantages. So if family finance is allowed, studying abroad is worthy to be promoted.