当朋友告诉你一件事，并嘱咐你不能告诉别人是，他通常会说：“？你可千万要保守住秘密“。哦

A.between you and me
只有我和你知道（意思就是没有其他人知道，请你保密）

Think that the friend informs you of a matter , tell that you can not tell others to be that he is able to talk persuasively generally and: "? You may be sure to need to keep living secrete ". I see

It is a secert