YOU SAID:
hello. I wanted to let you know that I sent you a request by accident, but I am happy that this happened.
INTO JAPANESE
こんにちは。私は事故によってあなたにリクエストを送ったことをあなたに知らせたいと思っていましたが、これが起こったことは嬉しいです。
BACK INTO ENGLISH
Hello. I wanted to let you know that I sent you a request due to an accident, but I am glad that this happened.
INTO JAPANESE
こんにちは。私は事故のためにあなたにリクエストを送ったことをあなたに知らせたいと思っていましたが、これが起こったことがうれしく思います。
BACK INTO ENGLISH
Hello. I wanted to let you know that I sent you a request due to an accident, but I am glad that this happened.
Come on, you can do better than that.