sb‘s、one’s是什么意思?并且说明他们是什么词性?

sb‘s、one’s是什么意思?并且说明他们是什么词性? sharpen one's knife for sb.是什么意思 hold sb.in one's powerhold sb in one's help sb.to one's bring sb.to one's 英语ONE‘S是什么意思SB’S我明白,举例来说是JOHN‘S那ONE’S是什么,请举例? sb's 和one's的区别 in sb's case是什么意思 tell sb.s fortune是什么意思 lose one's feeling towards sb. have sb.at one’s back造句 put one's hands on sb give one’s regards to sb. speak to sb over one's shoulder hold sb.in one's power, hold sb in one's 无奈啊 a picture of sb; one's picture keep one's distance from sb中文翻译