汉译英，稍有难度

1昨天我把一支手提包忘在开往纽约的火车上了
I left my bag on the train to New York yesterday.
2这箱子是我的，不是你的
This is my suitcase, not yours.
3我们的国家是个伟大的国家
Our country is a great country (one).
4如果我们想赶上最后一班火车就必须赶快
We have to hurry up if we don't want to miss the last train.
5下列火车将在一小时后开往南京
The next train to Nanjing will be leaving in an hour.
6那幢房子不属于他们
That house doesn't belong to them. (is not theirs.)
7你能描述一下英国的天气状况吗
Can you describe the weather of UK?
8小张滑了一跤，跌下了楼梯
Xiao Zhang slipt and fell down the stairs.
9医生说他不能马上回来
The doctor sais he couldn't come back immediately.
10请告诉我您 的姓名和地址
Please tell me (let me know) your name and address.
1这些空中小姐后天将回到北京
These stewardesses will be back in Beijing the day after tomorrow.
12那名飞行员明天将飞往纽约
That pilot will fly to New York tomorrow.
13下一班飞机什么时候起飞
When will the next airplane take off?

I left my handbag (purse) in a train to