YOU SAID:

I often watch the birds fly over the sea

INTO JAPANESE

私はしばしば海の上を飛ぶ鳥を見てください。

BACK INTO ENGLISH

I see birds frequently fly over the sea.

INTO JAPANESE

私は頻繁に海の上飛ぶ鳥を参照してください。

BACK INTO ENGLISH

I see birds frequently fly over the sea.