Life is a series of lessons that must be lived to be understood什么意思

英语翻译This is an art series of long continuanceThe movie is based on the first of a series of novels chronicling the life of the young British wizard. Life is just a series of trying to make up your mind. Life is a series of lessons that must be lived to be understood什么意思 a series of Between us,why there is a series of problems? Life is just a series of trying to mark up your mind. Goals detrmine what you are going to be.这两句话分别是谁说的? 英语this pulishing house is designing 空school textbooks填of a series of 还是a new series of ,为什么 A series of contests 后接are 还是is答案上是are,但A series of不是整体吗 “a series of levels”是什么意思?就是这句话：The aquarium is built in a series of levels. I can only describe life as a series of snapshots的意思 是a series of factors还是a series of reasons a series of books后面为什么接is a number of books 后面为什么接are, a series of books 后面加is 还是 are?a set of 呢? Peasants are living a good life because of good harvestsA.a set of B.a pair of C.a series of D.a piece of a series of a serious of 区别 The purpose of life is a life of purpose是什么意思 a series of lectures _______ next week 为什么选 is being held 不选 is holding the last of a series of competitions