know about sth是什么意思?

know about sth是什么意思? know more about sth 与 know about sth more区别? 有没有know sth 必须是know about sth吗 know sth about和know about的区别 know sb about sth 对还是 know sth about sb对 Does anybody know sth.about BBA I guess nobody know! know sth 与 know about sth有区别吗,know是及物还是不及物 know about sb/sth和know sb/sth的中文、区别 talk with sb` about sth`是什么意思? be serious about doing sth是什么意思? 英语：What about doing STH 是什么意思 a bit up set about sth.是什么意思? know sth about sb有没有这个固定搭配? sb.know well about sth.有这种搭配吗? I just want to know sth about this know a lot about English 是什么意思? Want to know more about membership是什么意思 What you should know about中文是什么意思、