I'm a senior here, so let me know if I can help you with anything.
我是大四的老生,有什么能帮忙的尽管说一声。
And finally, I want to express my appreciation to all of my friends for their support.
最后,我想感谢所有支持过我的朋友。
Though people have often laughed at stories told by seamen, it is now known that many of these 'monsters' which have at times been sighted are simply strange fish.