English Senior High about 9 yearsago

I think that I want to be useful human to make good Japan and other country 『私は日本と他国の関係を良くすることに役立ちたいと思っている』英語あってますか？

English Senior High almost 10 yearsago

What explains the complex bit of art that is the human personality? 訳をお願いします。

Mathematics Senior High over 10 yearsago

Is the purpose of a human being's life to be happy? I doubt it.