keep off
避開；不接近
Keep off the grass!
請勿踐踏草地!
My doctor has warned me to keep off sugar.
我的醫(yī)生勸我別吃糖.
Keep your dog off me.
把你的狗從我這兒拿開!
"Keep off oil,or else it will perish your rubber boots."
"不要碰油,否則會把你的橡膠鞋弄壞的."
keep out
關(guān)在門外；不準(zhǔn)入內(nèi)
to keep the smoke out
不讓煙進(jìn)來
This coat keeps out the wind.
這大衣?lián)躏L(fēng).