From Washington, this is VOA News.A North Korean rocket fails to make it into space. And fears increase that a Syrian truce will not hold. I\'m David Bird reporting from Washington.这是来自华盛顿的VOA新闻。朝鲜火箭升空失败。叙利亚停战协议难以落实加剧各方担忧。我是David Bird,正在华盛顿为您报道。 ____________________________.As Steve Herman reports the brief report said scientists are looking into the cause of the failure, but they provided few other details.据Steve Herman报道，这条简讯说科学家们正在调查失败原因，但官方并未提供其他事件细节。
