They are here on a three－day visit.（英译中)

They reached London on Friday.（英译中)

I guess there are much less people in the Arctic regions than here.（英译中)

You are not permitted to smoke here.（英译中)

You are not allowed to park here.（英译中)

Half of them are here.（英译中)

He comes to visit his aged parents after work on every Friday.（英译中)