YOU SAID:

this is so hard. I feel sad now.

INTO JAPANESE

これはとても難しいです。私は今悲しい気分です。

BACK INTO ENGLISH

This is very difficult. I feel sad now.

INTO JAPANESE

これは非常に難しいです。私は今悲しい気分です。

BACK INTO ENGLISH

This is very difficult. I feel sad now.