YOU SAID:

i travelled by turtle across the narrow sea

INTO JAPANESE

私は狭い海を渡ってカメによって旅行した

BACK INTO ENGLISH

I traveled by turtle across the narrow sea.

INTO JAPANESE

私は、狭い海を渡ってカメのそばを旅した。

BACK INTO ENGLISH

I traveled by the turtles across the narrow sea.

INTO JAPANESE

私は狭い海を渡ってカメのそばを旅した。

BACK INTO ENGLISH

I traveled by the turtles across the narrow sea.