1. They want to drink water.
他们要喝水。Tāmen yào hē shuǐ.
2. My mother wants to go to Beijing.
我的妈妈要去北京。Wǒ de māma yào qù Běijīng.
3. My sister wants to read a book.
我的妹妹要读书/看书。Wǒ de mèimei yào dú shū / kàn shū.
4. I want to buy apples.
我要买苹果。Wǒ yào mǎi píngguǒ.
5. He wants to return home.
他要回家。Tā yào huí jiā.