what are meaning these sentences please?
我说：“没什么”
他们在北大东门。
找你一块。
玛丽对营业员说
坐18路汽车就可以到那儿
你说得太快，我没听懂，请你说得慢一点儿。
火车车要开了,快上去吧。

Question

Answer

i said:"nothing."
they are at the east gate of Beijing university
come to you
Mary said to the shop assistant
you can take the 18 bus to get there

You're too fast, I don't understand you, would you please speak slowly.

The train is going to start, please get on the train

quickly.

Answer

it  means that your friend is  looking for you and you  should go  to  the train station  in  a  hurry ,because the train will leave.