I'm trying to keep off fatty foods.

我尽量不吃高脂肪食物。

They lit a fire to keep off wild animals.

他们点燃篝火防止野兽靠近。

It's best to keep off politics when my father's around.

我父亲在场时最好不要谈论政治。

I managed to stick to the diet and keep off sweet foods.

我设法坚持节食，不吃甜食。

He listened, and heard an ant-king complaint: "Why cannot folks, with their clumsy beasts, keep off our bodies?"

他听着，听到了一个蚂蚁王的抱怨：“为什么人们带着他们笨拙的牲畜，不能远离我们的身体呢？”