YOU SAID:

Pien is my sister and she studies in leiden and pien is a very nice sibling

INTO JAPANESE

Pien は私の妹を彼女はライデンで研究・ pien は非常に素敵な兄弟

BACK INTO ENGLISH

Pien is my sister she in Leiden study and pien are very nice brothers

INTO JAPANESE

Pien はライデン研究と pien 彼女が非常に良い兄弟姉です。

BACK INTO ENGLISH

Pien pien and the Leiden study she is a very good brother sister is.

INTO JAPANESE

Pien pien と彼女は非常に良い兄妹ライデン研究です。

BACK INTO ENGLISH

Pien pien and she is a very good brother sister Leiden research.