YOU SAID:

There are so many ducks

INTO JAPANESE

アヒルがたくさんいる

BACK INTO ENGLISH

There's a lot of ducks.

INTO JAPANESE

アヒルがたくさんいる。

BACK INTO ENGLISH

There are a lot of ducks.

INTO JAPANESE

たくさんのアヒルがいます。

BACK INTO ENGLISH

There are a lot of ducks.