相關例句：
I'm trying to keep off fatty foods.
我盡量不吃高脂肪食物。
They lit a fire to keep off wild animals.
他們點燃篝火防止野獸靠近。
It's best to keep off politics when my father's around.
我父親在場時最好不要談論政治。
I managed to stick to the diet and keep off sweet foods.
我設法堅持節食，不吃甜食。
Keep off the grass, please!
請勿踐踏草坪！