I want to be a subway volunteer, but I can write some common expressions and can't speak them in English. Can you translate it for me?

Does anyone need help? Does anyone need help?

Or does anyone need help?

Can I help you? Can I help you?

You can buy tickets at the ticket office. You can buy tickets at the ticket counter.

The toilet is upstairs. There is a toilet upstairs.

You can't use upstairs here, because upstairs refers to the upper floor when you are on the flat ground. The subway is underground, and it is more appropriate to use the upper floor or the upper floor.

Transfer to Xizhimen and take the subway 13 line.

Change at Xizhimen Station to 13 Railway.

(Because the ultimate goal of this sentence is to "take the 13 subway", let's say "go to Xizhimen" first, and then say the reason "take the 13 subway")

Take the subway on the right and get off at Fuxingmen. Take the train on the right and get off at Fuxingmen Station.

Please stand in the yellow safety line and wait in line for the train.

Passengers pay attention to safety and stand back.

All passengers, please be careful and stay back.

Go up/down the steps from the middle of the platform and change to the subway 1/2 line.

Please use the up/down stairs in the middle of the station to transfer to the 1/2 railway.