Spring has come, chūn tiān zǐu láI le.
Birds fly from the south. Do you know that?/You know what? I don't know.
They flew over the orchard.
I saw the fruit trees blooming. The same is true.
They flew over the tāmen fēI guòXiǎo x:o x:and o x: o x: and river.
Watching the snow melt, Kà n Ji à n b and ng Xu róng Huàle.
They flew over the grass? Do you know that?/You know what?
Look at the grass growing. I don't know what you are talking about.
They flew over the garden tā tā men fē i guohu ā yuá n.
Look at the colorful flowers kà kà n jià NW yá n liè se de Hu ā.
They said, "Spring is so beautiful!" tāmen Shu:" chūn tiān zhn míI lì！"
Extended data
The scheme of Chinese Pinyin has the following characteristics:
1, only 26 letters are used internationally, and no new letters are added;
2. Try not to use additional symbols (only use two additional symbols);
3. Try not to change reading;
4. Use I, U and sound insulation symbol "'"for sound insulation;
5. Use four double letters ZH, CH, SH, NG;
6. Four tone symbols are used to represent four tone categories: flat, rising, rising and falling;
7. Use the common alphabetical order of Latin letters to determine the names of Chinese phonetic letters.