当我打开电视的时候，节目已经开始半个小时了的翻译：When I turn on the TV when the programme had started half an hour 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

When I turn on the TV when the program has started half an hour

When I turn on the TV when the programme had started half an hour

When I turned on the television time, the program already started for half hour

When I turn on the television programs have already begun, the time for half an hour

When I turn on the TV when the programme had started half an hour