slip one's mind是完全忘了的意思吗?

slip one's mind是完全忘了的意思吗? slip one's set one's mind 可以接 to do 字典上是set one's mind to doing，可我又见到了set one's mind to do 英语翻译词组；slip through one's fingers make up one's mind mind 是可数的吗? make up one's mind mind 是可数的吗? in one's mind＆on one's mind,把它们俩搞混了 change one,s mind have one‘s mind cross one 's mind get one's mind 在某人心中是on one's mind还是in one's mind in one's mind's make up one's mind中mind make up one's mind后面的mind是不是可数名词,若one's是their,your,our加不加s! make up one's mind 后面是动名词还是不定式? make up one's mind? set on one's mind