adv.大约;近似地1.The plane will be taking off in approximately five minutes.飞机大约五分钟后就起飞。2.Approximately it has 400 pages when this book is completed.当这本书完成时大约有四百页。3.There were approximately fifty people there.那儿大约有五十个人。4.He is approximately forty years old.他快四十岁了。5.Approximately has400 pages when this book is co...