用英語怎麼表達正確

If Casey is correct, the total cost of the cleanup would come to$ 110 billion.

如果凱西是對的,清理的總花費將達1,100億美元。

These prices are correct at the time of going to press.

這些價格在付印時是準確無誤的。

I think you've made the correct decision.

我認爲你的.決定是正確的。

Do you have the correct time?

你的表走得準嗎?

What's the correct way to shut the machine down?

這臺機器該怎麼關呢?