YOU SAID:

When i was first time on the party I get drunk.

INTO JAPANESE

党の最初の時間のとき私は酔います。

BACK INTO ENGLISH

I get motion sickness when the party for the first time.

INTO JAPANESE

私は乗り物酔いを得るとき初めてのパーティー。

BACK INTO ENGLISH

I get motion sickness when the party for the first time.