Smoking is forbidden in this office.（英译中)

His father is a customs officer.（英译中)

There is a page missing in this book.（英译中)

There is so much noise in this restaurant; I can hardly hear you talking.（英译中)

This office will open in November.（英译中)

He is a key witness in this case.（英译中)

Smoking is not good for your health.（英译中)