YOU SAID:
Ethan is such a useful friend, especially in helping out with the stationery shop!
INTO JAPANESE
Ethanは、特に文房具店で手伝ってくれる、とても便利な友達です!
BACK INTO ENGLISH
Ethan is a very useful friend, especially at the stationery store!
INTO JAPANESE
水泳は大変役に立つ技術である。
BACK INTO ENGLISH
Swimming is a very useful skill.
INTO JAPANESE
水泳は大変役に立つ技術である。
BACK INTO ENGLISH
Swimming is a very useful skill.
You've done this before, haven't you.