1．小鸟的英语是Bird。
2．小鸟已经在花园里歌唱了。Birds were already singing in the garden.
3．小鸟们在忙着搭窝。The birds are busy building their nests.
4．他把小鸟轻轻地托在掌心。He held the bird gently in the palm of his hand.
