Even to this day we don't know what happened for sure.即使到现在我们也不确定究竟发生了什么。You can't say for sure that it won't rain tomorrow.明天难保不下雨.The fighting was over for sure.战斗确实结束了....
Water supplies and other public utilities were badly affected.供水以及其他公用事业受到了严重影响。The Public Utilities Commission inspects us once a year.公共事业委员会每年到我们这里视察一次。the administration of public utilities公共事业的管理...
格林威治天文台的职员们每天对大钟检查两次.Officials from Greenwich Observatory have the clock checked twice a day.盖伊的房子离天文台很近.Guy's house was close to the observatory.应立即通知附近的天文台.The nearest research observatory should be contacted righ...