Keep off! Wet paint.
油漆未干，請勿靠近！
Keep off the subject of politics
勿談政治。
I managed to stick to the diet and keep off sweet foods
我努力做到了只吃規(guī)定飲食，不沾甜食。
The local police had warned visitors to keep off the beach at night.
當?shù)鼐礁嬲]游客不要在夜間去海灘。
The afflicted person should keep off solid foods and drink plenty of fluids.
病人不應吃固體食物而要多喝流質食物。