I am not cast down by it because I believe in the fundamental strength of the business.

我对此并不感到沮丧因为我相信公司的基础实力

They cast down their load and began to open the grave.

他们把东西卸下来，开始挖坟。

The enemy cast down their weapons.

敌人扔掉武器。

I must not be cast down.

我绝对不能被压倒。

The country girl cast down her eyes shyly.

这个乡下姑娘羞怯地垂下了眼睛。