9:45用英语怎么表达

　　Let me see. it's a quarter to ten now.

　　让我看看。现在差一刻十点。

　　The clock on the wall said a quarter to ten.

　　墙上的钟表明差一刻十点。

　　Our train is leaving at a quarter to ten is not it?

　　我们的火车是九点四十五发车对吗？

　　It's a quarter to ten now.

　　现在差一刻十点。

　　It's a quarter to ten. I must finish the quiz quickly.

　　差一刻十点，我得赶快完成测验。