Unmanned post offices meant millions of letters went unsorted.邮局无人工作意味着许多信件无人分拣。...a special unmanned spacecraft.一架特别的无人驾驶飞行器The fare from the last unmanned station is probably less than a pound...从上一个无人站过来的费用可能还不到1镑。......
Unmanned post offices meant millions of letters went unsorted.邮局无人工作意味着许多信件无人分拣。an unmanned Mars mission无人火星探测Scientists say these unmanned flights can make important and exciting discoveries.科学家们说这次无人驾驶的太空飞行能够获得令人兴奋的重大发...
You need hard currency to get anything halfway decent.你得有硬通货才能买到还算不错的东西。All I had to do was be halfway cool.我要做的只是保持适度的冷静。She was halfway down when she heard the noise.她向下走到一半时，听到了响声。...
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。Three mortar shells had landed close to a crowd of people.3枚迫击炮弹落在人群旁。He charged into the crowd. "Break it up," he shoute...