YOU SAID:

When I sit down it feels like I'm giving birth

INTO JAPANESE

出産を与えているようだときに腰を下ろす

BACK INTO ENGLISH

It seems has given birth to sit down when

INTO JAPANESE

座るときに出産を与えているようです。

BACK INTO ENGLISH

When you sit down is giving birth.

INTO JAPANESE

あなたが座るときは出産します。

BACK INTO ENGLISH

Baby when you sit down.

INTO JAPANESE

あなたが座るときの赤ちゃん。

BACK INTO ENGLISH

When you sit down baby.

INTO JAPANESE

いつ赤ちゃんを座る。

BACK INTO ENGLISH

When you sit down baby.