在这个世界上，每个人都有自己的梦想。

Zài zhè ge shìjiè shàng, měi gè rén dōu yǒu zìjǐ de mèngxiǎng.

In this world, everyone has their own dreams.

虽然世界很大，但通过网络我们可以很快联系。

Suīrán shìjiè hěn dà, dàn tōngguò wǎngluò wǒmen kěyǐ hěn kuài liánxì.

Although the world is big, we can connect quickly through the internet.

他想去世界上不同的国家旅行。

Tā xiǎng qù shìjiè shàng bùtóng de guójiā lǚxíng.

He wants to travel to different countries around the world.