YOU SAID:

Lara is working herself sick, and therefore I am very sad.

INTO JAPANESE

ララは自分の病気を働いている、従って私は非常に悲しい。

BACK INTO ENGLISH

Lara has worked their illness, so I was very sad.

INTO JAPANESE

私は一生懸命働いた、そのためにとても疲れた。

BACK INTO ENGLISH

I worked hard all day, so I was very tired.

INTO JAPANESE

私は一生懸命働いた、そのためにとても疲れた。

BACK INTO ENGLISH

I worked hard all day, so I was very tired.