YOU SAID:

I will go and cross the sea

INTO JAPANESE

私は行くし、海を渡る

BACK INTO ENGLISH

I will go and then across the sea

INTO JAPANESE

私は行くと、海を渡って

BACK INTO ENGLISH

And I go across the sea

INTO JAPANESE

海を渡ると

BACK INTO ENGLISH

Across the sea

INTO JAPANESE

海を渡って

BACK INTO ENGLISH

Across the sea