蝙蝠は鳥ではなく哺乳類だ。
tbd
Bats are not birds, they're mammals.
A bat is not a bird, but a mammal.
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鯨は哺乳類に分類される。
tbd
Whales are classified as mammals.
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鯨は哺乳類である。
tbd
The whale is a mammal.
Whales are mammals.
A whale is a mammal.
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鯨は魚ではなくて、哺乳類です。
tbd
The whale is not a fish but a mammal.
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鯨は海に住む巨大な哺乳類である。
tbd
Whales are very large mammals that live in the ocean.
The whale is a very large mammal that lives in the sea.
The whale is a very large mammal which lives in the sea.
Whales are very large mammals that live in the sea.
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イルカは哺乳類である。
tbd
A dolphin is a mammal.
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イルカは哺乳類の一種です。
tbd
A dolphin is a kind of mammal.
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