a man of about thirty stepped into the office这里的of是什么意思,是当介词

a man of about thirty stepped into the office这里的of是什么意思,是当介词 英语翻译a man once stepped into the supreme context of iove,he w The young man stepped into the office ,___down and began to only 的用法he stepped into the room,only_____a lot of things___ he stepped out of the train onto the platform 请问 onto 引导的介词短 celebrated the ups and downs of office life这里的celebrate是什么意思 是a man of fifty还是a man about fifty director of the office是什么意思 The jailer was about to lockand Maslova stepped out into a man is but the product of his thoughts.人是思想的产物.这里的but 英语of介词的疑惑a friend of mine这里为什么不用my of是介词啊 介词后面不是要跟宾语吗 The market o____at about seven thirty.They sell a lot of thi