我们公司打算扩大业务。

Wǒmen gōngsī dǎsuàn kuòdà yèwù.

Our company plans to expand its business.

这次活动的规模扩大了。

Zhè cì huódòng de guīmó kuòdà le.

The scale of this event has been expanded.

这个工厂计划扩大生产规模。

Zhège gōngchǎng jìhuà kuòdà shēngchǎn guīmó.

This factory plans to expand its production scale.