英语翻译帮忙翻译这一段A train left for Geneva an hour agowhat about the

英语翻译帮忙翻译这一段A train left for Geneva an hour agowhat about the Bob ,there is only half an hour left for the coming train. Half an hour has passed since the train left 英语翻译The train was about three-quarters of an hour from its d I waited for the train （for） over an hour. we left for the airport an hour too late 翻译由于天气不好,火车晚点半小时 the train _ _ arriving for half an hour bec ( )The train will arrive_______.A.after an hour B.in an hour The bus came after I for about half an hour The bus came sfter I --------- for about half an hour 请帮忙英译汉.The boys have an hour and a half for lunch.Gydipass a The journey to work takes about half an hour by train