1. Before means earlier than.
We must leave before four o'clock.
2. Before can mean in a more important position than.
She is so ambitious that she puts her job before her family.
3. Before can mean facing.
The handsome singer had many adoring fans before him.
4. Before can mean in the future.
The bride smiled as she thought of the happiness before her.
5. Before can mean in the presence of.
I was told to appear before the judge.
Fastest Trains In The World
Eurostar is High Speed Train that connect London, Paris and Brussels. They transport through Channel Tunnel between Britain and France. The current Eurostar e320 can run at the speed of 320 km/hour (199 mph).The electric systems used is 25 kV 50 Hz. This train can bring 900 passengers.