what does the last paragraph but one talk

What does the last sentence mean? what does the young man get at last的意思 What does “It” refer to in the last sentence what does the last paragraph but one talk What does the underlined word “commitment” in the last paragraph mean? 英语翻译what does glycol in the underlined wordglycoproteinin the last paragraph mean? what does the sign What-----the singer ------like last year.A:does look B:did lookC:did looked 请翻译这句话：What does the man do at last 翻译：how do you last friendsship?what does the writer think a friend is what does she mean by change in the last sentence请问这里的by是什么意思 What does going downmean in the last paragrph?的句子意思 what does green say at last? what does smith say at last what is the last last letter? How long does the camp last? marginal utility/ price what does the ratio of MU to P for a produce mean? What does the man do?