我们应该学会自己做决定。

Wǒmen yīnggāi xuéhuì zìjǐ zuò juédìng.

We should learn to make decisions by ourselves.

从北京到上海，坐高铁比自己开车方便多了。

Cóng Běijīng dào Shànghǎi, zuò gāotiě bǐ zìjǐ kāichē fāngbiàn duō le.

From Beijing to Shanghai, taking high-speed rail is much more convenient than driving yourself.

请你先自我介绍一下。

Qǐng nǐ xiān zìwǒ jièshào yíxià.

Please introduce yourself first.