The bird 謂動詞用單數。
bird,鳥,是個可數名詞。它的複數形式為birds。the bird 表示特指的一隻鳥。
The bird is a parrot .
這隻鳥是鸚鵡。
There are many birds in the tree.
樹上有許多鳥。
It is a virtue of people to love and protect birds.
愛鳥護鳥是人們的美德。
The bird is the inspiration for designing airplanes.
鳥是設計飛機的靈感。