养狗最重要的原因是他们在城市里感到孤独。

The most important reason for keeping dogs is that they feel lonely in the city.

youdao

在城市的各条街道上，他看不到一只猫或一只狗。

In the streets of the city, he saw not a single cat or dog.

youdao

在城市的各条街道上，他看不到一只猫或一只狗。

In the streets of the city, he saw not a single cat or dog.

youdao