The machines are inspected twice daily.

机器每日检查两次。

We fly between Rome and Paris twice daily.

我们每天有两次航班穿梭于罗马和巴黎之间。

I take this medicine twice daily.

这种药我每天吃两次。

They are in twice daily radio contact with the rebel leader.

他们一天两次通过无线电通信系统与反叛者领导人保持联系。

Take this medicine twice daily.

这种药每天吃两次。