YOU SAID:

Penguins are tedious animals because they don't know how to fly but they can swim.

INTO JAPANESE

ペンギンは、飛ぶことはできませんが、泳ぐことはできるので、退屈な動物です。

BACK INTO ENGLISH

Penguins are boring animals because they can swim but they can't fly.

INTO JAPANESE

ペンギンは泳げるけど飛べないから退屈な動物だ。

BACK INTO ENGLISH

Penguins are boring animals because they can swim but they can't fly.