She is my uterine sister.

The miscalculation of his ability was the cause of this project's failure.

There is a great difference between his cooking and mine.

He is my first cousin once removed.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

I am studying for the Japanese Language Proficiency Test next year.

Believing that failure is a stepping stone to success, he challenged again.