Certain|y是什么意思?

Certain|y是什么意思? Certain是什么意思? know for certain是什么意思? certain materials是什么意思 certain animals是什么意思 certain flavours是什么意思 English homework:certain newspaper是什么意思? certain certain certain for certain 是什么意思啊详细些啊 A child grows up to a certain pattern Grow a certain pattern是什么意思? A child grows up to a certain pattern Grow a certain pattern是什么意思? at some certain time of his or her life 是什么意思 certain world with perfect and complete markets是什么意思 some certain kinks of 是some certain kinds of music```打错字了OK!现在我知道是什么意思了 想问下是some certain kinds of music还是some certainly kinds of music 就语法来说用certain 还是certainly certain意思 a certain