YOU SAID:

A cat jumped over her because she was small.

INTO JAPANESE

彼女は小さいので猫が彼女を飛び越えました。

BACK INTO ENGLISH

The cat jumped over her because she was small.

INTO JAPANESE

彼女は小さいので、猫は彼女を飛び越えました。

BACK INTO ENGLISH

The cat jumped over her because she was small.