主要人物
Main Characters

我 wǒ

I, a boy living in a village in western China

爺爺 yéye

grandfather

小白 Xiǎo Bái

Xiao Bai (white), a wild male goose

小黃 Xiǎo Huánɡ

Xiao Huang (yellow), a wild female goose

狗狗 Gǒugou

nickname of a boy

文中所有專有名詞下面有下畫線，比如：小白
（All the proper nouns in the text are underlined, such as in 小白）