视频：英语启蒙慢速儿歌
语言应用：研究生同学聚会，一家四口浩浩荡荡乘高铁出发南京，利用这个机会，把乘火车相关用语整理了一下并加以应用。
Getting on the Train 上火车
We have to get to the station Half an hour earlier because there are a lot of check-in procedures. So let's be quick.
We will go to the train station by subway.
We needn't to pick up our tickets first，Scan our ID card is allowed to get into the station .
We should go to the security check. We all passed security. Let's go to the waiting room.
Here it is. The train is about to come. We can line up and wait to get our tickets checked. Our gate is Gate 24.
The gate is opening. Let's go through the gate.
Here is the platform. The train has already arrived.
We are in Coach 6 Seat 18D and 18F. Let's find our car first.
18 F is a window seat.18 D is a aisle seat。
Let me put our luggage on the luggage rack. Please sit wherever and be careful I don't hit you while I put the luggage up.
We only bought two tickets. Let me put you on my lap and hold you. Your daddy will put your little brother on his lap and hold him.
The train is leaving the station. Off we go.
The train we are taking this time is a high speed train which is faster than the D train we took last time.
High speed train，高速铁路（简称高铁）指的是最高时速在250km/h以上的铁路，是有国际统一标准的。而动车组是我国特有概念，编号开头字母是D，在说英语时可以用D train指代它。
The tray on the seat in front of you is yours, and you can put food on it. Just twist the knob and it will come down.
Make sure you put the shells and peels in the paper bag in the seat in front of you.
A train is a public place so we should keep our voices low so that we don't disturb others.
Kicking the seat in front of you is wrong. It is very rude.
Do you want to take a nap? Alright, let me lower the back of your seat so that you can sleep more comfortablely.
Our seat is in second class. The train only provides boiling water. We can't fill the cup all the way because the water might splash and burn you when the train shakes.
The train is going through a tunnel and it's all dark. The train is out of the tunnel and it's light again.
Look out the window. What beautiful scenery!
Getting off the Train 下火车
The train is arriving at the station. Let's grab our luggage from the overhead rack and prepare to get off.
Nanjing, here we come! Where is the exit? Let's find the sign.
