We have achieved monthly sales target.

我们达到了月度销售目标。

We have achieved monthly sales target.

我们达到了月度销售目标。

Congratulations.

祝贺你们。

We think the sales have reached the peak.

我们认为销售量已达到顶峰。

We think the sales have reached the peak.

我们认为销售量已达到顶峰。

Whereby can you say that?

你凭什么这么说?