1、意思不同
keep away意为“不接近;离开;避开等”。
keep off意为“不接近;使离开”。
2、用法不同
keep away:away是副词,其后通常与from搭配使用。
例如:Keep away from the fire! 勿靠近火炉!
keep off:off既可用作介词,也可用作副词。
例如:Animals were afraid of fire, so they made a big fire to keep wild animals off (= keep off wild animals). 动物怕火, 因此他们生起了一堆大火以防野兽接近。
扩展资料
keep与介词或副词搭配,构成动词短语。
1、keep back意为“阻止;留在后面”。如:
She sat down quietly, but she couldn't keep back her tears.
她静静地坐下来,却忍不住流下了眼泪。
2、keep together意为“在一起;动作协调”。如:
The eight men kept together during the boat race as though they were one.
赛船时,这8个人动作协调,好像一个人似的。
3、keep up意为“持续;使不低落”。如:
The noise kept up all night.
噪音整夜持续着。
4、keep up with意为“跟上;和……来往”。如:
I'm trying my best to keep up with the others in class.
我正在设法赶上班里的其他人。
5、keep...in mind意为“把……记在心里”。如:
The teacher asked us to keep these sentences in mind.
老师要我们把这些句子记在心里。