If; in the event that
| 如果你不忙的话，我们可以去看电影 |
| rúguǒ nǐ bù máng dehuà, wǒmen kěyǐ qù kàn diànyǐng |
| If you're free, we can go to the movies |
Yellow river; Yellow River
| 黃河是中國第二長的河流 |
| Huánghé shì Zhōngguó dì-èr cháng de héliú |
| The Yellow River is the second longest river in China |