If so, does talking on a cellular phone at the beach save time or waste it?
If so, does talking on a cellular phone at the beach save time or waste it?
如果是这样，那么在海滩用手机通话是节省还是浪费时间？
If so, does talking on a cellular phone at the beach save time or waste it?
如果是这样，那么在海滩用手机通话是节省还是浪费时间？